Mountain Line
9 bus routes in Flagstaff. Browse routes and schedules and plan trips on Mountain Line in the CityTransit app.
- Routes
- 9
- Stops
- 181
- Modes
- Bus
Mountain Line at a glance
- Serves
- Flagstaff, Arizona
- Modes
- Bus
- Service hours
- 6:55 AM to 9:00 PM
- Time zone
- America/Phoenix
- Schedule valid through
- Jan 1, 2100
- Data last updated
- Nov 10, 2026
- Official website
- mountainline.az.gov
Busiest Mountain Line routes
- 2 Route 02 - Blue
- 66 Route 66 - Red
- 3 Route 03 - Green
- 10 Route 10 - Maroon
- 7 Route 07 - Purple
About Mountain Line
Mountain Line is a public transportation provider that serves the Flagstaff area. Mountain Line operates the following transit modes across the Flagstaff area: Bus. In total, Mountain Line operates 9 routes and serves 181 stops or stations in the Flagstaff area. Line schedules (timetables, itineraries, service hours) and departure and arrival times are updated in the app in real time.
Mountain Line routes
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Mountain Line Bus · 9 routes
Mountain Line: frequently asked questions
How many routes does Mountain Line operate?
Mountain Line operates 9 bus routes and serves 181 stops or stations in Flagstaff.
What are the Mountain Line service hours?
Most Mountain Line service runs from about 6:55 AM to 9:00 PM. Hours differ by route and day, so open a route in the app for exact times.
What are the busiest Mountain Line routes?
By scheduled trips, the busiest Mountain Line routes are 2 Route 02 - Blue, 66 Route 66 - Red, 3 Route 03 - Green, 10 Route 10 - Maroon, 7 Route 07 - Purple.
How do I contact Mountain Line?
Website: https://www.mountainline.az.gov.
How do I see Mountain Line schedules and next departures?
Download the free CityTransit app for iPhone or Android, choose Flagstaff, then pick Mountain Line to browse routes and timetables.
Mountain Line service updates
Check the CityTransit app for Mountain Line schedule changes, route changes, stop changes and other service updates.
Mountain Line fares
Prices of different ticket types may change. Check the CityTransit app for fares on individual lines, and visit Mountain Line's official site for ride fares and tickets.
Mountain Line schedules
Looking for a specific Mountain Line bus schedule? All Mountain Line lines and schedules in Flagstaff are in the CityTransit app, with step-by-step navigation.
Mountain Line contact
- Website: https://www.mountainline.az.gov
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