By CBC News Ottawa, December 24, 2018
Winter service has begun for OC Transpo, with a few changes over the holiday season and a plan to help ease congestion in Barrhaven.

Routes 38, 80, 89, 95, 105, 153, 175, 277, 278 and 283 all have altered schedules.
https://www.cbc.ca/news/canada/ottawa/oc-transpo-winter-service-routes-1.4958672