DRT operates reduced service on statutory and designated holidays.
| Date | Holiday | Service level |
|---|---|---|
| February 16 | Family Day | Weekend Schedule |
| April 3 | Good Friday | Weekend Schedule |
| April 5 | Easter | Weekend Schedule |
| April 6 | Easter Monday | Regular weekday schedule |
| May 18 | Victoria Day | Weekend Schedule |
| July 1 | Canada Day | Weekend Schedule |
| August 3 | Civic Holiday | Weekend Schedule |
| September 7 | Labour Day | Weekend Schedule |
| October 12 | Thanksgiving Day | Weekend Schedule |
| December 24 | Christmas Eve | Weekend PLUS schedule |
| December 25 | Christmas Day | Special Schedule |
| December 26 | Boxing Day | Weekend Schedule |
| December 27 | Holiday season | Weekend Schedule |
| December 28 | Holiday season | Weekend Schedule |
| December 29 | Holiday season | Weekday Schedule |
| December 30 | Holiday season | Weekday Schedule |
| December 31 | New Year's Eve | Weekday Schedule |