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Travel Information
Compare bus and train for Costa Mesa, CA to San Diego, CA
Omio recommends booking the train as it is the most popular option from Costa Mesa, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from $16. For those with little time consider booking a bus which can get you there in 1h 39m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of $16, and a train costs an average of $29.
Distance: 77 miles (125 km)
Compare train with
Most popular Train | Bus |
|---|---|
$30 Average price | $25 Average price Cheapest |
2h 23m Average total duration 1h 53m Onboard + 30m Additional time* | 2h 9m Average total duration Fastest 1h 39m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg CO2 emissions |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Travel optionsfrom Costa Mesa, CA to San Diego, CA
How to get from Costa Mesa, CA to San Diego, CA by train, bus or flight.
Our recommendation
The best way to travel from Costa Mesa, CA to San Diego, CA is by taking a bus because it’s the best combination of price and speed.
Cheapest
Fastest
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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FAQs: Travel from Costa Mesa, CA to San Diego, CA
Travel to San Diego, CA easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Costa Mesa, CA to San Diego, CA.
This is compared to other travel options from Costa Mesa, CA to San Diego, CA:
A bus is $13 (€11) less than a train for this route with tickets for a train from Costa Mesa, CA to San Diego, CA costing on average $29 (€24).
Other travel options to San Diego, CA take longer:
Train takes on average 1h 48m.
- Around 35 buses per day.
- Around 29 trains per day.
However, we recommend checking specific travel dates for your route between Costa Mesa, CA and San Diego, CA as scheduled services by bus and train can vary by season or day of the week.
- Trains mostly depart from Santa Ana Station, Santa Ana, CA and arrive in Santa Fe Depot, San Diego, CA.
- Buses mostly depart from Santa Ana, E Santa Ana Blvd (Train Station) and arrive in San Diego, Congress Street (Old Town Park), CA.
- Travel with FlixBus, Greyhound to go to San Diego, CA by bus.
- Travel with Amtrak to go to San Diego, CA by train.
- 34 direct buses per day with FlixBus, Greyhound.
- 28 direct trains per day with Amtrak.
Travelling from Costa Mesa, CA to San Diego, CA: related information
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