trip_id,start_time,end_time,headway_secs
TL-2,06:30:00,09:45:00,380
TL-3,06:45:00,09:30:00,380
TL-4,07:00:00,09:15:00,380
TL-5,15:30:00,18:45:00,380
TL-6,15:45:00,18:30:00,380
TL-7,16:00:00,18:15:00,380
