Table 4: Local departure and arrival times of each city in the mass transit system.

NYC15:42STL16:11
PHL17:01LOU20:56
DC18:57HUB0:30
HUB0:30LOU4:04
DC6:03STL6:49
PHL7:59
NYC9:18

DET16:47MEM14:50
CLE19:17NASH17:54
PIT21:12HUB0:30
HUB0:30NASH5:06
PIT3:48MEM8:10
CLE5:43
DET8:13

CHI15:46ATL16:57
INDY19:38CHAR20:42
CIN21:26HUB0:30
HUB0:30CHAR4:18
CIN3:34ATL8:03
INDY5:22
CHI7:14