"from_stop_id","to_stop_id","transfer_type","min_transfer_time"
"2141-5106844","2141-5107634","0",""
"2141-5107634","2141-5106844","0",""
"2141-5108903","2141-5108902","0",""
"2141-5108902","2141-5108903","0",""
"2141-5108905","2141-5108904","0",""
"2141-5108904","2141-5108905","0",""
"2141-5108913","2141-5108912","0",""
"2141-5108912","2141-5108913","0",""
"2141-5103003","2141-5103402","0",""
"2141-5103402","2141-5103003","0",""
"2141-5102284","2141-5102621","0",""
"2141-5102621","2141-5102284","0",""
