Master Dynamic Transportation Optimization - Intermediate-Advanced Level Problems Dynamic Transportation Optimization INTERMEDIATE ADVANCED

Excel in competitive exams with this self assessment worksheet on Dynamic Transportation Optimization. Worksheet 7 of 10 contains 20 intermediate-advanced-level problems. Target your accuracy improvement skills while practicing dynamic transportation optimization shortcut methods, dynamic transportation optimization bank exam questions, and dynamic transportation optimization ssc cgl.

📝 Worksheet 7 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate Advanced level

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Worksheet 7 of 10 (66% complete)

Question 1

A passenger travels from Miami to Atlanta via Denver. The minimum layover at Denver is **45 minutes**. **Flights Miami -> Denver:** - F1-1: Dep 5:30 AM, Arr 7:44 AM - F1-2: Dep 8:30 AM, Arr 10:44 AM - F1-3: Dep 11:30 AM, Arr 1:44 PM **Flights Denver -> Atlanta:** - F2-1: Dep 1:00 PM, Arr 3:36 PM - F2-2: Dep 3:00 PM, Arr 5:36 PM - F2-3: Dep 5:00 PM, Arr 7:36 PM What is the minimum total elapsed time for the journey from Miami 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 366 minutes is achieved by combining F1-3 (Arr: 1:44 PM) and F2-2 (Dep: 3:00 PM, Arr: 5:36 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

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

Question 2

A passenger travels from Miami to Denver via Atlanta. The minimum layover at Atlanta is **45 minutes**. **Flights Miami -> Atlanta:** - F1-1: Dep 6:30 AM, Arr 9:29 AM - F1-2: Dep 9:30 AM, Arr 12:29 PM - F1-3: Dep 12:30 PM, Arr 3:29 PM **Flights Atlanta -> Denver:** - F2-1: Dep 11:30 AM, Arr 3:17 PM - F2-2: Dep 1:30 PM, Arr 5:17 PM - F2-3: Dep 3:30 PM, Arr 7:17 PM What is the minimum total elapsed time for the journey from Miami 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 467 minutes is achieved by combining F1-2 (Arr: 12:29 PM) and F2-2 (Dep: 1:30 PM, Arr: 5:17 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 47 minutes.

Question 3

A passenger travels from Denver to Chicago via Atlanta. The minimum layover at Atlanta is **60 minutes**. **Flights Denver -> Atlanta:** - F1-1: Dep 9:00 AM, Arr 11:41 AM - F1-2: Dep 12:00 PM, Arr 2:41 PM - F1-3: Dep 3:00 PM, Arr 5:41 PM **Flights Atlanta -> Chicago:** - F2-1: Dep 1:30 PM, Arr 4:34 PM - F2-2: Dep 3:30 PM, Arr 6:34 PM - F2-3: Dep 5:30 PM, Arr 8:34 PM What is the minimum total elapsed time for the journey from Denver 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 454 minutes is achieved by combining F1-1 (Arr: 11:41 AM) and F2-1 (Dep: 1:30 PM, Arr: 4:34 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 34 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 8:00 AM, Arr 9:39 AM - F1-2: Dep 11:00 AM, Arr 12:39 PM - F1-3: Dep 2:00 PM, Arr 3:39 PM **Flights Denver -> Atlanta:** - F2-1: Dep 10:00 AM, Arr 1:03 PM - F2-2: Dep 12:00 PM, Arr 3:03 PM - F2-3: Dep 2:00 PM, Arr 5:03 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 363 minutes is achieved by combining F1-2 (Arr: 12:39 PM) and F2-3 (Dep: 2:00 PM, Arr: 5:03 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

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

Question 5

A passenger travels from Atlanta to Denver via Chicago. The minimum layover at Chicago is **45 minutes**. **Flights Atlanta -> Chicago:** - F1-1: Dep 6:00 AM, Arr 8:49 AM - F1-2: Dep 9:00 AM, Arr 11:49 AM - F1-3: Dep 12:00 PM, Arr 2:49 PM **Flights Chicago -> Denver:** - F2-1: Dep 11:30 AM, Arr 1:49 PM - F2-2: Dep 1:30 PM, Arr 3:49 PM - F2-3: Dep 3:30 PM, Arr 5:49 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 409 minutes is achieved by combining F1-2 (Arr: 11:49 AM) and F2-2 (Dep: 1:30 PM, Arr: 3:49 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 49 minutes.

Question 6

A passenger travels from Chicago to Miami via Denver. The minimum layover at Denver is **45 minutes**. **Flights Chicago -> Denver:** - F1-1: Dep 9:00 AM, Arr 11:48 AM - F1-2: Dep 12:00 PM, Arr 2:48 PM - F1-3: Dep 3:00 PM, Arr 5:48 PM **Flights Denver -> Miami:** - F2-1: Dep 10:30 AM, Arr 2:26 PM - F2-2: Dep 12:30 PM, Arr 4:26 PM - F2-3: Dep 2:30 PM, Arr 6:26 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 566 minutes is achieved by combining F1-1 (Arr: 11:48 AM) and F2-3 (Dep: 2:30 PM, Arr: 6:26 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 9 hours and 26 minutes.

Question 7

A passenger travels from Chicago to Dallas via Denver. The minimum layover at Denver is **60 minutes**. **Flights Chicago -> Denver:** - F1-1: Dep 5:00 AM, Arr 7:31 AM - F1-2: Dep 8:00 AM, Arr 10:31 AM - F1-3: Dep 11:00 AM, Arr 1:31 PM **Flights Denver -> Dallas:** - F2-1: Dep 11:30 AM, Arr 3:20 PM - F2-2: Dep 1:30 PM, Arr 5:20 PM - F2-3: Dep 3:30 PM, Arr 7:20 PM What is the minimum total elapsed time for the journey from Chicago 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 500 minutes is achieved by combining F1-3 (Arr: 1:31 PM) and F2-3 (Dep: 3:30 PM, Arr: 7:20 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 8 hours and 20 minutes.

Question 8

A passenger travels from Chicago to Atlanta via Miami. The minimum layover at Miami is **60 minutes**. **Flights Chicago -> Miami:** - F1-1: Dep 8:30 AM, Arr 11:02 AM - F1-2: Dep 11:30 AM, Arr 2:02 PM - F1-3: Dep 2:30 PM, Arr 5:02 PM **Flights Miami -> Atlanta:** - F2-1: Dep 10:00 AM, Arr 12:03 PM - F2-2: Dep 12:00 PM, Arr 2:03 PM - F2-3: Dep 2:00 PM, Arr 4:03 PM What is the minimum total elapsed time for the journey from Chicago 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 453 minutes is achieved by combining F1-1 (Arr: 11:02 AM) and F2-3 (Dep: 2:00 PM, Arr: 4:03 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 33 minutes.

Question 9

A passenger travels from Chicago to Atlanta via Dallas. The minimum layover at Dallas is **45 minutes**. **Flights Chicago -> Dallas:** - F1-1: Dep 8:30 AM, Arr 11:17 AM - F1-2: Dep 11:30 AM, Arr 2:17 PM - F1-3: Dep 2:30 PM, Arr 5:17 PM **Flights Dallas -> Atlanta:** - F2-1: Dep 1:00 PM, Arr 3:08 PM - F2-2: Dep 3:00 PM, Arr 5:08 PM - F2-3: Dep 5:00 PM, Arr 7:08 PM What is the minimum total elapsed time for the journey from Chicago 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 398 minutes is achieved by combining F1-1 (Arr: 11:17 AM) and F2-1 (Dep: 1:00 PM, Arr: 3:08 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

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

Question 10

A passenger travels from Chicago to Atlanta via Denver. The minimum layover at Denver is **45 minutes**. **Flights Chicago -> Denver:** - F1-1: Dep 7:30 AM, Arr 9:06 AM - F1-2: Dep 10:30 AM, Arr 12:06 PM - F1-3: Dep 1:30 PM, Arr 3:06 PM **Flights Denver -> Atlanta:** - F2-1: Dep 12:30 PM, Arr 2:58 PM - F2-2: Dep 2:30 PM, Arr 4:58 PM - F2-3: Dep 4:30 PM, Arr 6:58 PM What is the minimum total elapsed time for the journey from Chicago 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 328 minutes is achieved by combining F1-3 (Arr: 3:06 PM) and F2-3 (Dep: 4:30 PM, Arr: 6:58 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 5 hours and 28 minutes.

Question 11

A passenger travels from Denver to Atlanta via Miami. The minimum layover at Miami is **60 minutes**. **Flights Denver -> Miami:** - F1-1: Dep 7:30 AM, Arr 9:50 AM - F1-2: Dep 10:30 AM, Arr 12:50 PM - F1-3: Dep 1:30 PM, Arr 3:50 PM **Flights Miami -> Atlanta:** - F2-1: Dep 2:00 PM, Arr 5:46 PM - F2-2: Dep 4:00 PM, Arr 7:46 PM - F2-3: Dep 6:00 PM, Arr 9:46 PM What is the minimum total elapsed time for the journey from Denver 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 436 minutes is achieved by combining F1-2 (Arr: 12:50 PM) and F2-1 (Dep: 2:00 PM, Arr: 5:46 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 16 minutes.

Question 12

A passenger travels from Chicago to Miami via Denver. The minimum layover at Denver is **90 minutes**. **Flights Chicago -> Denver:** - F1-1: Dep 8:00 AM, Arr 10:18 AM - F1-2: Dep 11:00 AM, Arr 1:18 PM - F1-3: Dep 2:00 PM, Arr 4:18 PM **Flights Denver -> Miami:** - F2-1: Dep 2:30 PM, Arr 4:41 PM - F2-2: Dep 4:30 PM, Arr 6:41 PM - F2-3: Dep 6:30 PM, Arr 8:41 PM What is the minimum total elapsed time for the journey from Chicago to Miami?
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 401 minutes is achieved by combining F1-3 (Arr: 4:18 PM) and F2-3 (Dep: 6:30 PM, Arr: 8:41 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

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

Question 13

A passenger travels from Miami to Atlanta via Dallas. The minimum layover at Dallas is **90 minutes**. **Flights Miami -> Dallas:** - F1-1: Dep 6:00 AM, Arr 7:34 AM - F1-2: Dep 9:00 AM, Arr 10:34 AM - F1-3: Dep 12:00 PM, Arr 1:34 PM **Flights Dallas -> Atlanta:** - F2-1: Dep 10:30 AM, Arr 1:26 PM - F2-2: Dep 12:30 PM, Arr 3:26 PM - F2-3: Dep 2:30 PM, Arr 5:26 PM What is the minimum total elapsed time for the journey from Miami to Atlanta?
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 386 minutes is achieved by combining F1-2 (Arr: 10:34 AM) and F2-2 (Dep: 12:30 PM, Arr: 3:26 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

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

Question 14

A passenger travels from Dallas to Atlanta via Chicago. The minimum layover at Chicago is **90 minutes**. **Flights Dallas -> Chicago:** - F1-1: Dep 9:30 AM, Arr 11:50 AM - F1-2: Dep 12:30 PM, Arr 2:50 PM - F1-3: Dep 3:30 PM, Arr 5:50 PM **Flights Chicago -> Atlanta:** - F2-1: Dep 1:30 PM, Arr 4:23 PM - F2-2: Dep 3:30 PM, Arr 6:23 PM - F2-3: Dep 5:30 PM, Arr 8:23 PM What is the minimum total elapsed time for the journey from Dallas to Atlanta?
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 413 minutes is achieved by combining F1-1 (Arr: 11:50 AM) and F2-1 (Dep: 1:30 PM, Arr: 4:23 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 53 minutes.

Question 15

A passenger travels from Atlanta to Miami via Dallas. The minimum layover at Dallas is **90 minutes**. **Flights Atlanta -> Dallas:** - F1-1: Dep 6:00 AM, Arr 7:46 AM - F1-2: Dep 9:00 AM, Arr 10:46 AM - F1-3: Dep 12:00 PM, Arr 1:46 PM **Flights Dallas -> Miami:** - F2-1: Dep 2:00 PM, Arr 4:35 PM - F2-2: Dep 4:00 PM, Arr 6:35 PM - F2-3: Dep 6:00 PM, Arr 8:35 PM What is the minimum total elapsed time for the journey from Atlanta to Miami?
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 395 minutes is achieved by combining F1-3 (Arr: 1:46 PM) and F2-2 (Dep: 4:00 PM, Arr: 6:35 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 6 hours and 35 minutes.

Question 16

A passenger travels from Denver to Atlanta via Dallas. The minimum layover at Dallas is **90 minutes**. **Flights Denver -> Dallas:** - F1-1: Dep 6:00 AM, Arr 8:44 AM - F1-2: Dep 9:00 AM, Arr 11:44 AM - F1-3: Dep 12:00 PM, Arr 2:44 PM **Flights Dallas -> Atlanta:** - F2-1: Dep 11:30 AM, Arr 3:21 PM - F2-2: Dep 1:30 PM, Arr 5:21 PM - F2-3: Dep 3:30 PM, Arr 7:21 PM What is the minimum total elapsed time for the journey from Denver to Atlanta?
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 F1-2 (Arr: 11:44 AM) and F2-2 (Dep: 1:30 PM, Arr: 5:21 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

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

Question 17

A passenger travels from Atlanta to Dallas via Denver. The minimum layover at Denver is **45 minutes**. **Flights Atlanta -> Denver:** - F1-1: Dep 7:00 AM, Arr 9:51 AM - F1-2: Dep 10:00 AM, Arr 12:51 PM - F1-3: Dep 1:00 PM, Arr 3:51 PM **Flights Denver -> Dallas:** - F2-1: Dep 11:30 AM, Arr 2:04 PM - F2-2: Dep 1:30 PM, Arr 4:04 PM - F2-3: Dep 3:30 PM, Arr 6:04 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 424 minutes is achieved by combining F1-1 (Arr: 9:51 AM) and F2-1 (Dep: 11:30 AM, Arr: 2:04 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 4 minutes.

Question 18

A passenger travels from Atlanta to Miami via Dallas. The minimum layover at Dallas is **60 minutes**. **Flights Atlanta -> Dallas:** - F1-1: Dep 9:00 AM, Arr 11:22 AM - F1-2: Dep 12:00 PM, Arr 2:22 PM - F1-3: Dep 3:00 PM, Arr 5:22 PM **Flights Dallas -> Miami:** - F2-1: Dep 12:30 PM, Arr 2:35 PM - F2-2: Dep 2:30 PM, Arr 4:35 PM - F2-3: Dep 4:30 PM, Arr 6:35 PM What is the minimum total elapsed time for the journey from Atlanta to Miami?
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 335 minutes is achieved by combining F1-1 (Arr: 11:22 AM) and F2-1 (Dep: 12:30 PM, Arr: 2:35 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 5 hours and 35 minutes.

Question 19

A passenger travels from Miami to Chicago via Atlanta. The minimum layover at Atlanta is **45 minutes**. **Flights Miami -> Atlanta:** - F1-1: Dep 6:30 AM, Arr 8:19 AM - F1-2: Dep 9:30 AM, Arr 11:19 AM - F1-3: Dep 12:30 PM, Arr 2:19 PM **Flights Atlanta -> Chicago:** - F2-1: Dep 1:00 PM, Arr 3:02 PM - F2-2: Dep 3:00 PM, Arr 5:02 PM - F2-3: Dep 5:00 PM, Arr 7:02 PM What is the minimum total elapsed time for the journey from Miami 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 332 minutes is achieved by combining F1-2 (Arr: 11:19 AM) and F2-1 (Dep: 1:00 PM, Arr: 3:02 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 5 hours and 32 minutes.

Question 20

A passenger travels from Dallas to Atlanta via Miami. The minimum layover at Miami is **90 minutes**. **Flights Dallas -> Miami:** - F1-1: Dep 5:00 AM, Arr 7:23 AM - F1-2: Dep 8:00 AM, Arr 10:23 AM - F1-3: Dep 11:00 AM, Arr 1:23 PM **Flights Miami -> Atlanta:** - F2-1: Dep 11:00 AM, Arr 2:35 PM - F2-2: Dep 1:00 PM, Arr 4:35 PM - F2-3: Dep 3:00 PM, Arr 6:35 PM What is the minimum total elapsed time for the journey from Dallas to Atlanta?
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 455 minutes is achieved by combining F1-3 (Arr: 1:23 PM) and F2-3 (Dep: 3:00 PM, Arr: 6:35 PM).
Total Elapsed Time = Final Arrival Time - Initial Departure Time.

3. Final Answer: The minimum elapsed time is 7 hours and 35 minutes.
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