from_stop_id,to_stop_id,transfer_type,min_transfer_time
1694,118,,
248,149,,
149,248,,
280,272,,
272,280,,
1761,283,,
336,309,,
309,336,,
1871,372,,
450,380,,
1693,407,,
476,418,,
439,438,,
438,439,,
380,450,,
466,461,,
465,462,,
608,462,,
462,465,,
608,465,,
614,465,,
461,466,,
418,476,,
462,608,,
465,608,,
614,608,,
1966,610,,
610,613,,
1967,613,,
465,614,,
608,614,,
1305,1301,,
1301,1305,,
1509,1400,,
2073,1404,,
1969,1432,,
1400,1509,,
407,1693,,
118,1694,,
1747,1742,,
1742,1747,,
1760,1756,,
1756,1760,,
283,1761,,
1871,1826,,
1846,1840,,
1840,1846,,
372,1871,,
1826,1871,,
1897,1896,,
1896,1897,,
1929,1928,,
1928,1929,,
610,1966,,
613,1967,,
1432,1969,,
1988,1978,,
1978,1988,,
2103,2002,,
2117,2072,,
1404,2073,,
2002,2103,,