trip_id,start_time,end_time,headway_secs
TL-1,00:00:00,23:59:00,1358
TL-2,00:00:00,23:59:00,1629
TL-3,00:00:00,23:59:00,1630
TL-4,00:00:00,23:59:00,372
TL-5,00:00:00,23:59:00,3628
