Toronto Waterfront 5KM race on Sat. Oct. 18 Started Until Sun Oct 19 Today, the Toronto Waterfront 5KM race will take place. If you normally travel by train, some of our train service runs later in the morning. Here are some GO bus travel alternatives that run earlier than our train service: - Route 21 – GO buses run in the early morning, arriving Union Station Bus Terminal between 6:25 a.m. and 8:05 a.m. - Route 31 – GO buses run in the early morning, arriving Union Station Bus Terminal between 6:30 a.m. and 7:45 a.m. - Route 65 – GO buses run from East Gwillimbury in the early morning, arriving Union Station Bus Terminal between 6:45 a.m. and 7:50 a.m. - Route 71 – There is one early morning GO bus, arriving Union Station Bus Terminal at 7:15 a.m. - Route 90 – GO buses run in the early morning, arriving Union Station Bus Terminal between 5:35 a.m. and 8:05 a.m. Between 8 a.m. and 1 p.m., GO buses travelling to and departing from Union Station Bus Terminal may experience delays due to detours for the event...., for more information visit gotransit.com