The cheapest and fastest trains from Cupertino, CA to San Diego, CA
Cheapest price
$119
Average price
$119
Fastest journey
13 h 54 m
Average duration
13 h 54 m
Trains per day
1
Distance
678 km
The best way to find a cheap train ticket from Cupertino, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cupertino, CA to San Diego, CA will cost around $119 if you buy it on the day, but the cheapest tickets can be found for only $119.
Of the 1 trains that leave Cupertino, CA for San Diego, CA on Wed, Nov 19, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Nov 19 the direct trains cover the 678 km distance in an average of 13 h 54 m but if you time it right, some trains will get you there in just 13 h 54 m .
On Wed, Nov 19 the slowest trains will take 13 h 54 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Cupertino, CA to San Diego, CA
Omio recommends booking the flight as it is the most popular option from Cupertino, CA to San Diego, CA among Omio's users. If you are prioritising price take the bus with prices starting from €41. For those with little time consider booking a flight which can get you there in 1h 26m. The ticket price range depends on the travel mode: a bus costs an average of €41, and a train costs an average of €97.
Distance: 421 miles (678 km)
Compare train with
| Train | Most popular Flight | Bus |
|---|---|---|
€103 Average price | €77 Average price | €55 Average price Cheapest |
14h 24m Average total duration 13h 54m Onboard + 30m Additional time* | 4h 26m Average total duration Fastest 1h 26m Onboard + 3h 0m Additional time* | 11h 10m Average total duration 10h 40m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Cupertino, CA to San Diego, CA by bus, train, or flight
Compare bus, train, and flight 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.
Nov 19
Nov 20
Nov 21
Nov 22
Nov 23
Nov 24
Nov 25
Journey information
Overview: Train from Cupertino, CA to San Diego, CA
Trains from Cupertino, CA to San Diego, CA run on average 8 times per day, taking around 13h 54m. Cheap train tickets for this journey start at $119 (€97) but you can travel from only $51 (€41) by bus.
The earliest train runs at 04:01, the last at 21:25. The fastest train covers the 421 miles (678 km) distance in 13h 54m.
Distance 421 miles (678 km) |
Average train duration 13h 54m |
Cheapest ticket price $119 (€97) |
Trains per day 8 |
Fastest train 13h 54m |
First train 04:01 |
Last train 21:25 |
FAQs: Trains from Cupertino, CA to San Diego, CA
Find answers to the most common questions about traveling from Cupertino, CA to San Diego, CA by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Cupertino, CA to San Diego, CA
- 5:00 AM - 10:00 PM Monday - Sunday
- Free
- Parking is available nearby with various public and private options.
- The Fish Market
- Karl Strauss Brewing Company
- Outside the main entrance.
- Ramps.
- $1.25
- The Westin San Diego
- The Guild Hotel, San Diego, a Tribute Portfolio Hotel
- Embassy Suites by Hilton San Diego Bay Downtown
- Located in the main hall
- Enterprise
- Hertz
- Located in the main hall
- Free
- Hall 1: main entrance, platforms for Amtrak and Coaster trains
- Hall 2: Trolley connections
- San Diego Trolley: Blue Line, Green Line
- Bus: Several lines available
- Amtrak: Pacific Surfliner
More options for your journey from Cupertino, CA to San Diego, CA
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