from_stop_id,to_stop_id,transfer_type,min_transfer_time
19TH_N,19TH_N,1,
MCAR_S,MCAR_S,1,
BALB,BALB,0,
BAYF,BAYF,0,
SBRN,SBRN,1,
COLS,COLS,2,240
FRMT,FRMT,1,
WCRK,WCRK,1,