GRT operates reduced service on statutory and designated holidays.
Check the Schedules page for Sunday and holiday schedules
| Holiday | Date | Service level |
|---|---|---|
| Family Day | Monday, February 20, 2023 | Holiday service |
| Good Friday | Friday, April 7, 2023 | Holiday service |
| Easter Monday | Monday, April 10, 2023 | Regular weekday service |
| Victoria Day | Monday, May 22, 2023 | Holiday service |
| Canada Day | Saturday, July 1, 2023 | Holiday service |
| Civic Holiday | Monday, August 7, 2023 | Holiday service |
| Labour Day | Monday, September 4, 2023 | Holiday service |
| Thanksgiving Day | Monday, October 9, 2023 | Holiday service |
| Remembrance Day | Saturday, Nov. 11, 2023 | Regular Saturday service |
| Winter holiday period | Dec. 25, 2023 - Jan. 7, 2024 | Modified schedule |
| Christmas Day | Monday, December 25, 2023 | Modified schedule |
| Boxing Day | Tuesday, December 26, 2023 | Holiday service except Route 302 ION bus, which runs on a Saturday schedule |
| New Year's Day | Monday, January 1, 2024 | Holiday service |
There is no service on the following routes on statutory holidays: 3, 4, 5, 14, 21, 22, 23, 26, 27, 29, 31, 33, 34, 35, 36, 57, 60, 67, 72, 76, 77, 79, 110.