"from_stop_id","to_stop_id","from_route_id","to_route_id","from_trip_id","to_trip_id","transfer_type","min_transfer_time"
"3361-B1_5","3361-R1_9","","","","","2","1140"
"3361-R1_9","3361-B1_5","","","","","2","660"
"3361-B1_4","3361-R1_10","","","","","2","1260"
"3361-R1_10","3361-B1_4","","","","","2","480"
