from_stop_id,to_stop_id,transfer_type,min_transfer_time
1006,1006,1,
1010,1010,1,
1010,1011,1,
1010,1012,1,
1011,1010,1,
1011,1011,1,
1012,1010,1,
1012,1011,1,
1012,1012,1,
1013,1013,1,
1013,1014,1,
1013,1015,1,
1014,1014,1,
1014,1015,1,
1016,1014,1,
1018,1018,1,
1019,1019,1,
1493,1493,1,
3000,3000,1,
3145,6357,1,
4106,4131,1,
4106,4458,1,
4131,4101,1,
4173,4173,1,
4458,4101,1,
4488,4480,1,
4548,4480,1,
4638,4940,1,
4703,4704,1,
4776,4776,1,
4777,4777,1,
4941,4683,1,
5208,1015,1,
5440,5440,1,
5750,5750,1,
6034,6034,1,
6317,6317,1,
6357,6357,1,
