[1][2] Union Station is the busiest passenger transportation hub in Canada, serving 250,000 people daily.
It also provides connections to the Toronto subway, municipal and intercity bus services, and other active transportation modes.
[1][5] North Bathurst Yard, to the north of the USRC east of Bathurst Street, is owned and operated by GO Transit for storing trains and maintenance equipment, as well as light servicing of trains.
During station construction, the Grand Trunk Railway went bankrupt, was fully nationalized by the Government of Canada, and merged into the Canadian National Railway which would assume the Grand Trunk's 50% ownership of the TTR (and thus the third Union Station).
The third Union Station was not fully completed until 1930 when construction of the train shed had finished.
A major upgrade to fix the issue was completed on November 22, 1983, when the Canadian Transport Commission approved the opening of a flyunder.