Friday May 31 and June 1: UP Express trains replaced with bus service Started May 10 Until May 20 On Friday, May 31 between 10:30 p.m. to 1:00 a.m. and Saturday, June 1 between 6:00 a.m. to 9:00 a.m., UP Express train service will be replaced with bus service to accommodate important track work. During this time, replacement GO bus service will only travel between Toronto Pearson Airport and Union Station. Friday, May 31: Bus service to Toronto Pearson Airport:· The first 35A GO bus will leave Station Street @ York Street at 10:25 p.m., with 30-minute departures until 12:55 a.m. · Customers who travel to or from Bloor and Weston stations will need to consider local transit options. Use triplinx.ca to plan your trip. Bus service to Union Station:· The first 35A will leave Toronto Pearson Airport from Terminal 1 column Q2 at 11:00 p.m., with 30-minute departures until 1:00 a.m.· Customers who travel to or from Bloor and Weston stations will need to consider local transit options. Use triplinx.ca to plan your trip...., for more information visit upexpress.comMore...