trip_id,realtime_trip_id t1000-sl2-p799-r1B9,t1000-sl2-p799-r1B9 t101D-sl2-p723-r130,t101D-sl2-p723-r130 t101E-sl2-p723-r137,t101E-sl2-p723-r137 t101E-sl4-p671-r125,t101E-sl4-p671-r125