from_stop_id,to_stop_id,transfer_type,min_transfer_time
28772,28772,1,
28772,9230,1,
8996,8996,1,
8997,9046,1,
8999,8999,1,
9010,9010,1,
9013,9013,1,
9015,9015,1,
9059,9059,1,
9101,9101,1,
9141,9141,1,
9230,28772,1,
9230,9230,1,
9235,9235,1,
