Input set 1:
Longest trip: 299 minutes
Origin M 0:02 AM, destination W 5:01 AM.

Input set 2:
Longest trip: 434 minutes
Origin BCity 0:16 AM, destination CCity 7:30 AM.

Input set 3:
Longest trip: 2758 minutes
Origin 1 0:05 AM, destination 20 10:03 PM.

Input set 4:
Longest trip: 70 minutes
Origin 1 0:03 AM, destination 4 1:13 AM.

Input set 5:
Longest trip: 1807 minutes
Origin I 7:15 PM, destination K 1:22 AM.

Input set 6:
Longest trip: 364 minutes
Origin AAAa 10:30 AM, destination aAAA 4:34 PM.