Voyageur Colonial Bus Lines offers frequent service from Montréal to Ottawa, including some express buses. Greyhound Canada offers regular service between Ottawa and Toronto.
Greyhound Canada & Voyageur Colonial Bus Lines. 265 Catherine St., Ottawa, ON. 613/238–5900. www.greyhound.ca.
OC Transpo serves the Ottawa–Carleton region on the Ontario side of the Ottawa River. It operates buses on city streets and on the Transitway, a system of bus-only roads. All bus routes in
OC Transpo 613/741–4390. www.octranspo.com.
Rideau Centre 50 Rideau St., between Nicholas and Colonel By Dr., Ottawa, ON. 613/236–6565.