from_stop_id,to_stop_id,transfer_type,min_transfer_time
1118,1118,1, 
1455,1455,1, 
1555,1555,1, 
1559,1559,1, 
1115,1115,1, 
1455,1555,1, 
1455,1559,1, 
1455,1115,1, 
1115,1555,1, 
1115,1559,1, 
1115,1455,1, 
1555,1455,1, 
1555,1559,1, 
1555,1115,1, 
1559,1115,1, 
1559,1555,1, 
1559,1455,1, 
1454,1471,1, 
1454,1786,1, 
1471,1786,1, 
1471,1454,1, 
1786,1471,1, 
1786,1454,1, 
1340,1107,1, 
1107,1340,1, 
1116,1516,1, 
1516,1116,1, 
