"seven train lines" . "GO Transit rail services#Seaton line" . "GO Transit rail service" . . . "GO Transit rail services#Peterborough line" . "GO Transit rail corridors" . "rail" . . "979" . "1967" . . . "GO Transit rail services#Bolton line" . "GO Transit Rail" . "1967-05-23" . "GO Transit" . "68" . . "GO rail corridors" . "Midtown corridor" . "GO Train service" . . "GO Transit rail services#Midtown corridor and Peterborough line" . "GO Transit rail services" . "train lines" . "GO Transit rail services" . . . "90" . . "GO Transit rail services#North Bathurst Yard" . "GO Transit rail" . "GO train" . . "commuter rail services" . . . "GO Transit rail services#Locust Hill line" . "GO Transit commuter rail network" .