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Dynamic Transportation Optimization - Intermediate Level: tricky scenarios handling Dynamic Transportation Optimization INTERMEDIATE

This expert challenge 📈 worksheet focuses on Dynamic Transportation Optimization - a key topic in Scheduling. You'll solve 20 intermediate-level problems (Worksheet 5 of 10). The primary focus is on tricky scenarios handling. Master how to solve dynamic transportation optimization, dynamic transportation optimization tricks, and dynamic transportation optimization shortcut methods through systematic practice.

📝 Worksheet 5 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Dynamic Transportation Optimization
Worksheet 5 of 10 (44% complete)

Question 1

A passenger travels from Atlanta to Dallas via Denver. The minimum layover at Denver is **60 minutes**. **Flights Atlanta -> Denver:** - F1-1: Dep 9:30 AM, Arr 12:25 PM - F1-2: Dep 12:30 PM, Arr 3:25 PM - F1-3: Dep 3:30 PM, Arr 6:25 PM **Flights Denver -> Dallas:** - F2-1: Dep 11:30 AM, Arr 1:30 PM - F2-2: Dep 1:30 PM, Arr 3:30 PM - F2-3: Dep 3:30 PM, Arr 5:30 PM What is the minimum total elapsed time for the journey from Atlanta to Dallas?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 360 minutes is achieved by combining F1-1 (Arr: 12:25 PM) and F2-2 (Dep: 1:30 PM, Arr: 3:30 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 0 minutes.

Question 2

A passenger travels from Dallas to Denver via Chicago. The minimum layover at Chicago is **60 minutes**. **Flights Dallas -> Chicago:** - F1-1: Dep 7:00 AM, Arr 9:44 AM - F1-2: Dep 10:00 AM, Arr 12:44 PM - F1-3: Dep 1:00 PM, Arr 3:44 PM **Flights Chicago -> Denver:** - F2-1: Dep 1:00 PM, Arr 3:38 PM - F2-2: Dep 3:00 PM, Arr 5:38 PM - F2-3: Dep 5:00 PM, Arr 7:38 PM What is the minimum total elapsed time for the journey from Dallas to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 398 minutes is achieved by combining F1-3 (Arr: 3:44 PM) and F2-3 (Dep: 5:00 PM, Arr: 7:38 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 38 minutes.

Question 3

A passenger travels from Denver to Chicago via Dallas. The minimum layover at Dallas is **90 minutes**. **Flights Denver -> Dallas:** - F1-1: Dep 8:30 AM, Arr 11:05 AM - F1-2: Dep 11:30 AM, Arr 2:05 PM - F1-3: Dep 2:30 PM, Arr 5:05 PM **Flights Dallas -> Chicago:** - F2-1: Dep 10:30 AM, Arr 12:54 PM - F2-2: Dep 12:30 PM, Arr 2:54 PM - F2-3: Dep 2:30 PM, Arr 4:54 PM What is the minimum total elapsed time for the journey from Denver to Chicago?
1. Timeline Approach & Constraint Application (Minimum Layover: 90 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 504 minutes is achieved by combining F1-1 (Arr: 11:05 AM) and F2-3 (Dep: 2:30 PM, Arr: 4:54 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 8 hours and 24 minutes.

Question 4

A passenger travels from Miami to Atlanta via Denver. The minimum layover at Denver is **60 minutes**. **Flights Miami -> Denver:** - F1-1: Dep 7:00 AM, Arr 9:06 AM - F1-2: Dep 10:00 AM, Arr 12:06 PM - F1-3: Dep 1:00 PM, Arr 3:06 PM **Flights Denver -> Atlanta:** - F2-1: Dep 12:30 PM, Arr 4:25 PM - F2-2: Dep 2:30 PM, Arr 6:25 PM - F2-3: Dep 4:30 PM, Arr 8:25 PM What is the minimum total elapsed time for the journey from Miami to Atlanta?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 445 minutes is achieved by combining F1-3 (Arr: 3:06 PM) and F2-3 (Dep: 4:30 PM, Arr: 8:25 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 25 minutes.

Question 5

A passenger travels from Dallas to Denver via Miami. The minimum layover at Miami is **90 minutes**. **Flights Dallas -> Miami:** - F1-1: Dep 5:30 AM, Arr 8:29 AM - F1-2: Dep 8:30 AM, Arr 11:29 AM - F1-3: Dep 11:30 AM, Arr 2:29 PM **Flights Miami -> Denver:** - F2-1: Dep 2:30 PM, Arr 5:25 PM - F2-2: Dep 4:30 PM, Arr 7:25 PM - F2-3: Dep 6:30 PM, Arr 9:25 PM What is the minimum total elapsed time for the journey from Dallas to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 90 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 475 minutes is achieved by combining F1-3 (Arr: 2:29 PM) and F2-2 (Dep: 4:30 PM, Arr: 7:25 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 55 minutes.

Question 6

A passenger travels from Dallas to Denver via Atlanta. The minimum layover at Atlanta is **45 minutes**. **Flights Dallas -> Atlanta:** - F1-1: Dep 6:30 AM, Arr 8:46 AM - F1-2: Dep 9:30 AM, Arr 11:46 AM - F1-3: Dep 12:30 PM, Arr 2:46 PM **Flights Atlanta -> Denver:** - F2-1: Dep 2:30 PM, Arr 5:37 PM - F2-2: Dep 4:30 PM, Arr 7:37 PM - F2-3: Dep 6:30 PM, Arr 9:37 PM What is the minimum total elapsed time for the journey from Dallas to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 427 minutes is achieved by combining F1-3 (Arr: 2:46 PM) and F2-2 (Dep: 4:30 PM, Arr: 7:37 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 7 minutes.

Question 7

A passenger travels from Dallas to Denver via Chicago. The minimum layover at Chicago is **60 minutes**. **Flights Dallas -> Chicago:** - F1-1: Dep 5:30 AM, Arr 7:14 AM - F1-2: Dep 8:30 AM, Arr 10:14 AM - F1-3: Dep 11:30 AM, Arr 1:14 PM **Flights Chicago -> Denver:** - F2-1: Dep 1:30 PM, Arr 4:11 PM - F2-2: Dep 3:30 PM, Arr 6:11 PM - F2-3: Dep 5:30 PM, Arr 8:11 PM What is the minimum total elapsed time for the journey from Dallas to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 401 minutes is achieved by combining F1-3 (Arr: 1:14 PM) and F2-2 (Dep: 3:30 PM, Arr: 6:11 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 41 minutes.

Question 8

A passenger travels from Dallas to Denver via Chicago. The minimum layover at Chicago is **60 minutes**. **Flights Dallas -> Chicago:** - F1-1: Dep 7:00 AM, Arr 9:35 AM - F1-2: Dep 10:00 AM, Arr 12:35 PM - F1-3: Dep 1:00 PM, Arr 3:35 PM **Flights Chicago -> Denver:** - F2-1: Dep 2:30 PM, Arr 5:03 PM - F2-2: Dep 4:30 PM, Arr 7:03 PM - F2-3: Dep 6:30 PM, Arr 9:03 PM What is the minimum total elapsed time for the journey from Dallas to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 423 minutes is achieved by combining F1-2 (Arr: 12:35 PM) and F2-1 (Dep: 2:30 PM, Arr: 5:03 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 3 minutes.

Question 9

A passenger travels from Atlanta to Dallas via Miami. The minimum layover at Miami is **45 minutes**. **Flights Atlanta -> Miami:** - F1-1: Dep 8:30 AM, Arr 10:42 AM - F1-2: Dep 11:30 AM, Arr 1:42 PM - F1-3: Dep 2:30 PM, Arr 4:42 PM **Flights Miami -> Dallas:** - F2-1: Dep 10:00 AM, Arr 12:56 PM - F2-2: Dep 12:00 PM, Arr 2:56 PM - F2-3: Dep 2:00 PM, Arr 4:56 PM What is the minimum total elapsed time for the journey from Atlanta to Dallas?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 386 minutes is achieved by combining F1-1 (Arr: 10:42 AM) and F2-2 (Dep: 12:00 PM, Arr: 2:56 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 26 minutes.

Question 10

A passenger travels from Dallas to Chicago via Atlanta. The minimum layover at Atlanta is **60 minutes**. **Flights Dallas -> Atlanta:** - F1-1: Dep 8:30 AM, Arr 11:12 AM - F1-2: Dep 11:30 AM, Arr 2:12 PM - F1-3: Dep 2:30 PM, Arr 5:12 PM **Flights Atlanta -> Chicago:** - F2-1: Dep 11:30 AM, Arr 2:59 PM - F2-2: Dep 1:30 PM, Arr 4:59 PM - F2-3: Dep 3:30 PM, Arr 6:59 PM What is the minimum total elapsed time for the journey from Dallas to Chicago?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 449 minutes is achieved by combining F1-2 (Arr: 2:12 PM) and F2-3 (Dep: 3:30 PM, Arr: 6:59 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 29 minutes.

Question 11

A passenger travels from Dallas to Atlanta via Chicago. The minimum layover at Chicago is **60 minutes**. **Flights Dallas -> Chicago:** - F1-1: Dep 5:00 AM, Arr 6:58 AM - F1-2: Dep 8:00 AM, Arr 9:58 AM - F1-3: Dep 11:00 AM, Arr 12:58 PM **Flights Chicago -> Atlanta:** - F2-1: Dep 10:30 AM, Arr 1:47 PM - F2-2: Dep 12:30 PM, Arr 3:47 PM - F2-3: Dep 2:30 PM, Arr 5:47 PM What is the minimum total elapsed time for the journey from Dallas to Atlanta?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 407 minutes is achieved by combining F1-3 (Arr: 12:58 PM) and F2-3 (Dep: 2:30 PM, Arr: 5:47 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 47 minutes.

Question 12

A passenger travels from Chicago to Miami via Atlanta. The minimum layover at Atlanta is **45 minutes**. **Flights Chicago -> Atlanta:** - F1-1: Dep 5:00 AM, Arr 6:49 AM - F1-2: Dep 8:00 AM, Arr 9:49 AM - F1-3: Dep 11:00 AM, Arr 12:49 PM **Flights Atlanta -> Miami:** - F2-1: Dep 10:30 AM, Arr 2:03 PM - F2-2: Dep 12:30 PM, Arr 4:03 PM - F2-3: Dep 2:30 PM, Arr 6:03 PM What is the minimum total elapsed time for the journey from Chicago to Miami?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 423 minutes is achieved by combining F1-3 (Arr: 12:49 PM) and F2-3 (Dep: 2:30 PM, Arr: 6:03 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 3 minutes.

Question 13

A passenger travels from Dallas to Chicago via Miami. The minimum layover at Miami is **45 minutes**. **Flights Dallas -> Miami:** - F1-1: Dep 7:00 AM, Arr 9:02 AM - F1-2: Dep 10:00 AM, Arr 12:02 PM - F1-3: Dep 1:00 PM, Arr 3:02 PM **Flights Miami -> Chicago:** - F2-1: Dep 12:30 PM, Arr 4:27 PM - F2-2: Dep 2:30 PM, Arr 6:27 PM - F2-3: Dep 4:30 PM, Arr 8:27 PM What is the minimum total elapsed time for the journey from Dallas to Chicago?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 447 minutes is achieved by combining F1-3 (Arr: 3:02 PM) and F2-3 (Dep: 4:30 PM, Arr: 8:27 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 27 minutes.

Question 14

A passenger travels from Dallas to Denver via Miami. The minimum layover at Miami is **60 minutes**. **Flights Dallas -> Miami:** - F1-1: Dep 9:00 AM, Arr 11:23 AM - F1-2: Dep 12:00 PM, Arr 2:23 PM - F1-3: Dep 3:00 PM, Arr 5:23 PM **Flights Miami -> Denver:** - F2-1: Dep 1:00 PM, Arr 3:40 PM - F2-2: Dep 3:00 PM, Arr 5:40 PM - F2-3: Dep 5:00 PM, Arr 7:40 PM What is the minimum total elapsed time for the journey from Dallas to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 400 minutes is achieved by combining F1-1 (Arr: 11:23 AM) and F2-1 (Dep: 1:00 PM, Arr: 3:40 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 40 minutes.

Question 15

A passenger travels from Atlanta to Denver via Miami. The minimum layover at Miami is **45 minutes**. **Flights Atlanta -> Miami:** - F1-1: Dep 6:00 AM, Arr 8:26 AM - F1-2: Dep 9:00 AM, Arr 11:26 AM - F1-3: Dep 12:00 PM, Arr 2:26 PM **Flights Miami -> Denver:** - F2-1: Dep 2:00 PM, Arr 4:24 PM - F2-2: Dep 4:00 PM, Arr 6:24 PM - F2-3: Dep 6:00 PM, Arr 8:24 PM What is the minimum total elapsed time for the journey from Atlanta to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 384 minutes is achieved by combining F1-3 (Arr: 2:26 PM) and F2-2 (Dep: 4:00 PM, Arr: 6:24 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 24 minutes.

Question 16

A passenger travels from Atlanta to Dallas via Chicago. The minimum layover at Chicago is **60 minutes**. **Flights Atlanta -> Chicago:** - F1-1: Dep 6:30 AM, Arr 9:27 AM - F1-2: Dep 9:30 AM, Arr 12:27 PM - F1-3: Dep 12:30 PM, Arr 3:27 PM **Flights Chicago -> Dallas:** - F2-1: Dep 2:30 PM, Arr 5:30 PM - F2-2: Dep 4:30 PM, Arr 7:30 PM - F2-3: Dep 6:30 PM, Arr 9:30 PM What is the minimum total elapsed time for the journey from Atlanta to Dallas?
1. Timeline Approach & Constraint Application (Minimum Layover: 60 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 420 minutes is achieved by combining F1-3 (Arr: 3:27 PM) and F2-2 (Dep: 4:30 PM, Arr: 7:30 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 0 minutes.

Question 17

A passenger travels from Chicago to Denver via Miami. The minimum layover at Miami is **90 minutes**. **Flights Chicago -> Miami:** - F1-1: Dep 5:30 AM, Arr 8:05 AM - F1-2: Dep 8:30 AM, Arr 11:05 AM - F1-3: Dep 11:30 AM, Arr 2:05 PM **Flights Miami -> Denver:** - F2-1: Dep 12:30 PM, Arr 3:51 PM - F2-2: Dep 2:30 PM, Arr 5:51 PM - F2-3: Dep 4:30 PM, Arr 7:51 PM What is the minimum total elapsed time for the journey from Chicago to Denver?
1. Timeline Approach & Constraint Application (Minimum Layover: 90 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 501 minutes is achieved by combining F1-3 (Arr: 2:05 PM) and F2-3 (Dep: 4:30 PM, Arr: 7:51 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 8 hours and 21 minutes.

Question 18

A passenger travels from Chicago to Dallas via Denver. The minimum layover at Denver is **45 minutes**. **Flights Chicago -> Denver:** - F1-1: Dep 8:30 AM, Arr 10:00 AM - F1-2: Dep 11:30 AM, Arr 1:00 PM - F1-3: Dep 2:30 PM, Arr 4:00 PM **Flights Denver -> Dallas:** - F2-1: Dep 1:30 PM, Arr 5:20 PM - F2-2: Dep 3:30 PM, Arr 7:20 PM - F2-3: Dep 5:30 PM, Arr 9:20 PM What is the minimum total elapsed time for the journey from Chicago to Dallas?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 410 minutes is achieved by combining F1-3 (Arr: 4:00 PM) and F2-3 (Dep: 5:30 PM, Arr: 9:20 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 50 minutes.

Question 19

A passenger travels from Denver to Atlanta via Chicago. The minimum layover at Chicago is **45 minutes**. **Flights Denver -> Chicago:** - F1-1: Dep 8:00 AM, Arr 10:57 AM - F1-2: Dep 11:00 AM, Arr 1:57 PM - F1-3: Dep 2:00 PM, Arr 4:57 PM **Flights Chicago -> Atlanta:** - F2-1: Dep 1:00 PM, Arr 4:20 PM - F2-2: Dep 3:00 PM, Arr 6:20 PM - F2-3: Dep 5:00 PM, Arr 8:20 PM What is the minimum total elapsed time for the journey from Denver to Atlanta?
1. Timeline Approach & Constraint Application (Minimum Layover: 45 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 440 minutes is achieved by combining F1-2 (Arr: 1:57 PM) and F2-2 (Dep: 3:00 PM, Arr: 6:20 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 20 minutes.

Question 20

A passenger travels from Atlanta to Dallas via Miami. The minimum layover at Miami is **90 minutes**. **Flights Atlanta -> Miami:** - F1-1: Dep 7:00 AM, Arr 9:06 AM - F1-2: Dep 10:00 AM, Arr 12:06 PM - F1-3: Dep 1:00 PM, Arr 3:06 PM **Flights Miami -> Dallas:** - F2-1: Dep 1:30 PM, Arr 5:23 PM - F2-2: Dep 3:30 PM, Arr 7:23 PM - F2-3: Dep 5:30 PM, Arr 9:23 PM What is the minimum total elapsed time for the journey from Atlanta to Dallas?
1. Timeline Approach & Constraint Application (Minimum Layover: 90 min):
The fastest total time is found by checking all 9 combinations and ensuring the layover time (F2 Dep Time - F1 Arr Time) is at least the minimum required.

2. Optimal Path Calculation:
The minimum elapsed time of 503 minutes is achieved by combining F1-3 (Arr: 3:06 PM) and F2-3 (Dep: 5:30 PM, Arr: 9:23 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 8 hours and 23 minutes.
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