from_stop_id,to_stop_id,transfer_type,min_transfer_time
Blue1,Blue1,1,
Blue10,Blue23,1,
Blue2,Blue2,1,
Blue23,Blue10,1,
Blue3,Blue3,1,
Green16,Green16,1,
Green33,Green33,1,
Purple17,Purple17,1,
Purple18,Purple18,1,
Purple19,Purple19,1,
Purple8,Purple8,1,
Purple9,Purple9,1,
Red11,Red11,1,
Red14,Red14,1,
Red18,Red18,1,
Red32,Red32,1,
Red9,Red9,1,
