from_stop_id,to_stop_id,transfer_type,min_transfer_time
2014_01,2014_01,0,
1019_01,1019_01,0,
1019_01,1019_02,0,
1019_02,1019_01,0,
1019_02,1019_02,0,
3015_01,3015_01,0,
4016_01,4016_01,0,
5004_01,5004_01,0,
5027_01,5027_01,0,
6038_01,6038_01,0,
7047_01,7047_01,0,
7078_01,7078_01,0,
7078_01,7078_02,0,
7078_02,7078_01,0,
7078_02,7078_02,0,
7001_01,7001_01,0,
8022_01,8022_01,0,
5064_01,5064_01,0,
