from_stop_id,to_stop_id,transfer_type,min_transfer_time
12143,12433,1,
12147,12147,1,
12172,12172,1,
12192,12192,1,
12265,12265,1,
12321,12321,1,
12322,12322,1,
12332,12332,1,
12432,12432,1,
12433,12143,1,
12433,12433,1,
