from_stop_id,to_stop_id,transfer_type,min_transfer_time
139,370,1,
155,5355,1,
354,5355,1,
370,370,1,
602,602,1,
829,5907,1,
829,5953,1,
840,4534,1,
1036,3289,1,
1232,3289,1,
3253,3253,1,
5355,354,1,
