San Diego Metropolitan Transit System
103 bus routes in San Diego. Browse routes and schedules and plan trips on MTS in the CityTransit app.
Browse all 103 routes
- Routes
- 103
- Stops
- 4,350
- Modes
- Bus
MTS at a glance
- Serves
- San Diego, California
- Modes
- Bus
- Service hours
- 6:04 AM to 10:04 PM
- Wheelchair accessible stops
- 87%
- Time zone
- America/Los_Angeles
- Schedule valid through
- Jan 31, 2027
- Data last updated
- Nov 10, 2026
- Official website
- sdmts.com
Busiest MTS routes
- 227 Imperial Beach - Otay Mesa Tc
- 215 Mid-City Rapid
- 7 Downtown San Diego - University/College
- Blue San Ysidro - Utc
- Green El Cajon - 12Th & Imperial
About MTS
San Diego Metropolitan Transit System is a public transportation provider that serves the San Diego area. San Diego Metropolitan Transit System operates the following transit modes across the San Diego area: Bus. In total, MTS operates 103 routes and serves 4,350 stops or stations in the San Diego area. Line schedules (timetables, itineraries, service hours) and departure and arrival times are updated in the app in real time.
San Diego Metropolitan Transit System routes
No routes match your search.
San Diego Metropolitan Transit System Bus · 103 routes
San Diego Metropolitan Transit System: frequently asked questions
How many routes does San Diego Metropolitan Transit System operate?
San Diego Metropolitan Transit System operates 103 bus routes and serves 4,350 stops or stations in San Diego.
What are the San Diego Metropolitan Transit System service hours?
Most San Diego Metropolitan Transit System service runs from about 6:04 AM to 10:04 PM. Hours differ by route and day, so open a route in the app for exact times.
What are the busiest San Diego Metropolitan Transit System routes?
By scheduled trips, the busiest San Diego Metropolitan Transit System routes are 227 Imperial Beach - Otay Mesa Tc, 215 Mid-City Rapid, 7 Downtown San Diego - University/College, Blue San Ysidro - Utc, Green El Cajon - 12Th & Imperial.
Is San Diego Metropolitan Transit System wheelchair accessible?
87% of San Diego Metropolitan Transit System stops are marked wheelchair accessible in the agency's schedule data. Check the stop in the app before you travel.
How do I contact San Diego Metropolitan Transit System?
Website: http://www.sdmts.com.
How do I see San Diego Metropolitan Transit System schedules and next departures?
Download the free CityTransit app for iPhone or Android, choose San Diego, then pick San Diego Metropolitan Transit System to browse routes and timetables.
San Diego Metropolitan Transit System service updates
Check the CityTransit app for San Diego Metropolitan Transit System schedule changes, route changes, stop changes and other service updates.
San Diego Metropolitan Transit System fares
Prices of different ticket types may change. Check the CityTransit app for fares on individual lines, and visit San Diego Metropolitan Transit System's official site for ride fares and tickets.
San Diego Metropolitan Transit System schedules
Looking for a specific San Diego Metropolitan Transit System bus schedule? All San Diego Metropolitan Transit System lines and schedules in San Diego are in the CityTransit app, with step-by-step navigation.
San Diego Metropolitan Transit System contact
- Website: http://www.sdmts.com
Link to this page from your website
Riders look for San Diego Metropolitan Transit System information on your site. Copy this link to point them to routes and schedules:

