GO Transit Trains, UP Express Stopped at Stations Due to CN Rail System Failure

The first GO Transit MP40 locomotive arrives at the platform in Toronto, on Jan. 15, 2008. The Canadian Press/Adrian Wyld

All GO Transit trains have stopped running amid what rail agencies are calling a network-wide system failure.

The outage is also affecting some Via Rail trains routed through Toronto’s Union Station as well as the rail service that connects downtown Toronto to Pearson International Airport.