Heat warning in effect Started Sat Aug 9 Until Mon Aug 11 Environment Canada has issued a heat warning for most of the GTHA. With high temperatures expected, it’s important to stay cool and comfortable while travelling. To keep the temperature comfortable, the door on your train may be closed before departure. To open the train doors when they are in standby mode, press firmly on the door release button illuminated green or the rectangular black button beside the doors.While all trips are expected to depart on time, some trips on your line may arrive at their destinations up to 15 minutes later than originally scheduled. Please see our Service Updates page before travelling. Travel on the GO? Keep yourself in the know by signing up for On the GO Email Alerts. You will receive email updates for GO train and/or bus services that you can customize to fit your unique travel needs. To sign up, click here.More...