Explore San Diego via public transit with bus and trolley service. Find route maps, schedules, trip planner, fares options, and more.

The San Diego Metropolitan Transit System (MTS) is a public transit service provider for San Diego County, California. The agency operates a transit system that includes the San Diego MTS bus …

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Scroll down to find key information about all MTS transit options in the San Diego area, like MTS schedules, maps, and next departures. You'll find more complete information about MTS and other …

The southern portion of San Diego County, including Downtown San Diego, is primarily served by the Metropolitan Transit System (MTS). The northern portion of the region is mainly served by the North …

Dec 31, 2025 · San Diego County transit agencies give free rides and extended service for New Year's Eve Free rides will be available after 6 p.m. on all MTS buses and trolley lines, as well as on NCTD's …

SD MTS line schedules (timetables, itineraries, service hours), and departure and arrival times to stations are updated in the app in real time.

MTS, California interactive system map, stops, rates, and schedule.

MTS provides bus and rail services directly or by contract with private operators. MTS coordinates all its services and determines the routing, stops, frequencies and hours of operation.

Dec 29, 2025 · A MTS Trolley on the Copper Line departs from the El Cajon Station en route to Santee on December 23, 2025 in El Cajon, CA. (K.C. Alfred / The San Diego Union-Tribune)