What Happened
Calgary Transit launched new 500-series express routes on August 31, 2026. The first route, Route 503 Symons Valley Express, began service that day, connecting Sage Hill and surrounding communities to downtown with direct, limited-stop service. Route 300 Airport/City Centre has been renamed Route 500 Airport Express, laying the foundation for a new family of express routes.
Official Statement
> Calgarians have a new way to travel across the city with the launch of Calgary Transit’s new 500-series express routes, a modernized approach to express service designed to provide faster connections, better integration with the transit network and more value for customers.
Who Is Affected
Residents who rely on Calgary Transit, especially commuters from Sage Hill and surrounding communities. The new routes offer two-way, all-day service, unlike traditional peak-only, one-direction express routes, allowing more flexibility. Passengers of former Route 300 should note the name change.
Effective Date
The new route started on August 31, 2026, and the renaming of Route 300 took effect the same day.