The Trolley does not come to the terminals
Our pickHere's the detail to know before your plane even lands: the San Diego Trolley doesn't stop at San Diego International Airport. Neither terminal has a station, and no regional rail line serves the terminals directly, so the Trolley, the COASTER and Amtrak are all one step away. That step is MTS Route 992, the one direct public-transit link between the airport and downtown, and it serves both Terminal 1 and Terminal 2.
The 992 runs from the terminals to downtown rail stations, including Santa Fe Depot, and the depot is where the regional network comes together. Trolley, COASTER and Amtrak connections all sit under one roof there, so a single bus ride puts all three within reach. For a trip centered on downtown, or one that follows the rail lines, that's a plan that works without a car, and it's the route car-free visitors lean on.
It ranks first because it shapes the very first choice you make at SAN: bus or car. Sorting that out at home means you walk out of baggage claim already knowing where you're headed.
Plan around one thing. Route 992 means one change with your luggage before you ever reach a train, so pack in a way you can comfortably lift onto a bus and then carry to a platform. A rolling bag and a backpack keep the transfer easy. Big suitcases, a car seat or a stroller make that change more work, so count them in when you choose between the bus and the rental counter.
Then look at your map. If the week spreads across the beaches, inland neighborhoods, North County and a few trailheads, the bus-to-rail route gets less practical, and a rental car earns its keep. Staying downtown? The 992 can carry the whole airport transfer. Planning days that follow the tracks up the coast? Board it at your terminal and let the trip begin at Santa Fe Depot.




