trip_id,start_time,end_time,headway_secs,exact_times
t_874462_b_26139_tn_frequencies_trip,10:00:00,15:30:01,900,0
t_819605_b_26138_tn_frequencies_trip,09:30:00,18:45:01,900,0
t_1229205_b_27710_tn_frequencies_trip,09:30:00,18:45:01,900,0
