Orange County Transportation Authority
56 bus routes in Irvine. Browse routes and schedules and plan trips on OCTA in the CityTransit app.
- Routes
- 56
- Stops
- 5,269
- Modes
- Bus
OCTA at a glance
- Serves
- Irvine, California
- Modes
- Bus
- Service hours
- 5:38 AM to 10:10 PM
- Time zone
- America/Los_Angeles
- Schedule valid through
- Feb 14, 2027
- Data last updated
- Nov 8, 2026
- Official website
- octa.net
Busiest OCTA routes
- 43 Fullerton - Costa Mesa
- 66 Huntington Beach - Irvine
- 64 Huntington Beach - Tustin
- 57 Brea - Newport Beach
- 60 Long Beach - Tustin
About OCTA
Orange County Transportation Authority is a public transportation provider that serves the Irvine area. Orange County Transportation Authority operates the following transit modes across the Irvine area: Bus. In total, OCTA operates 56 routes and serves 5,269 stops or stations in the Irvine area. Line schedules (timetables, itineraries, service hours) and departure and arrival times are updated in the app in real time.
Orange County Transportation Authority routes
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Orange County Transportation Authority Bus · 56 routes
Orange County Transportation Authority: frequently asked questions
How many routes does Orange County Transportation Authority operate?
Orange County Transportation Authority operates 56 bus routes and serves 5,269 stops or stations in Irvine.
What are the Orange County Transportation Authority service hours?
Most Orange County Transportation Authority service runs from about 5:38 AM to 10:10 PM. Hours differ by route and day, so open a route in the app for exact times.
What are the busiest Orange County Transportation Authority routes?
By scheduled trips, the busiest Orange County Transportation Authority routes are 43 Fullerton - Costa Mesa, 66 Huntington Beach - Irvine, 64 Huntington Beach - Tustin, 57 Brea - Newport Beach, 60 Long Beach - Tustin.
How do I contact Orange County Transportation Authority?
Website: http://www.octa.net/Bus-Transit/Overview.
How do I see Orange County Transportation Authority schedules and next departures?
Download the free CityTransit app for iPhone or Android, choose Irvine, then pick Orange County Transportation Authority to browse routes and timetables.
Orange County Transportation Authority service updates
Check the CityTransit app for Orange County Transportation Authority schedule changes, route changes, stop changes and other service updates.
Orange County Transportation Authority fares
Prices of different ticket types may change. Check the CityTransit app for fares on individual lines, and visit Orange County Transportation Authority's official site for ride fares and tickets.
Orange County Transportation Authority schedules
Looking for a specific Orange County Transportation Authority bus schedule? All Orange County Transportation Authority lines and schedules in Irvine are in the CityTransit app, with step-by-step navigation.
Orange County Transportation Authority contact
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