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There are 5 ways to get from San Diego to Diamond Bar by train, bus, night bus, car or plane

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Train  •  4h 43m

  1. Take the train from San Diego Santa Fe Depot to Fullerton Amtrak Station Pacific Surfliner

$33 - $77

Cheapest option

Night bus  •  5h 2m

  1. Take the night bus from San Diego Santa Fe Depot to Fullerton Amtrak Station Amtrak Thruway Connecting Service

$3 - $12

3 alternative options

Bus  •  5h 56m

  1. Take the bus from San Diego, Ca to Los Angeles, Ca 9480 / ...

$27 - $63

Drive  •  1h 53m

  1. Drive from San Diego to Diamond Bar 110.4 miles

$10 - $16

Fly, train, line 482 bus  •  5h 22m

  1. Fly from San Diego (SAN) to Los Angeles (LAX) SAN - LAX
  2. Take the train from L. A. Union Station station to Downtown Pomona station
  3. Take the line 482 bus from Pomona Transit Center to Diamond Bar Blvd and Sunset Crossing Rd

$110 - $358

Questions & Answers

The cheapest way to get from San Diego to Diamond Bar is to night bus which costs $3 - $12 and takes 5h 2m.

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The quickest way to get from San Diego to Diamond Bar is to drive which costs $10 - $16 and takes 1h 53m.

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No, there is no direct bus from San Diego to Diamond Bar. However, there are services departing from San Diego, Ca and arriving at Grand Ave and Valley Blvd via Los Angeles, Ca and El Monte Station. The journey, including transfers, takes approximately 5h 56m.

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The distance between San Diego and Diamond Bar is 99 miles. The road distance is 110.4 miles.

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The best way to get from San Diego to Diamond Bar without a car is to train which takes 4h 43m and costs $30 - $80.

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It takes approximately 4h 43m to get from San Diego to Diamond Bar, including transfers.

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San Diego to Diamond Bar bus services, operated by Greyhound USA, depart from San Diego, Ca station.

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The best way to get from San Diego to Diamond Bar is to train which takes 4h 43m and costs $30 - $80. Alternatively, you can bus, which costs $27 - $65 and takes 5h 56m.

Mode details

The quickest flight from San Diego Airport to Los Angeles Airport is the direct flight which takes 55m.

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San Diego to Diamond Bar bus services, operated by Greyhound USA, arrive at Los Angeles, Ca station.

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Map of how to get from San Diego to Diamond Bar.
Launch map view
  • Distance: 98.7 miles
  • Duration: 4h 43m

What companies run services between San Diego, CA, USA and Diamond Bar, CA, USA?

Amtrak operates a train from San Diego to Diamond Bar every 2 hours. Tickets cost $30 - $65 and the journey takes 2h 15m. Alternatively, Greyhound USA operates a bus from San Diego to Diamond Bar hourly. Tickets cost $18 - $45 and the journey takes 3h 20m.

Airlines
Delta
Website
delta.com
Flights from San Diego to Los Angeles
Ave. Duration
1h
When
Every day
Estimated price
$140 - $600
American Airlines
Website
aa.com
Flights from San Diego to Los Angeles
Ave. Duration
1h
When
Every day
Estimated price
$110 - $600
United Airlines
Website
united.com
Flights from San Diego to Los Angeles
Ave. Duration
1h 9m
When
Every day
Estimated price
$110 - $650
Train operators
Amtrak

Amtrak is a rail service that connects the US and three Canadian provinces. Covering 21,000 route miles (34,000km) Amtrak operates more than 300 trains daily. These medium and long distance intercity services operate at speeds of up to 240km/h, to more than 500 destinations. Founded in 1971, it is based in Washington, D.C. and offers four classes of travel: First Class, Sleeper, Business and Coach. Ticket fares are divided into five subclasses: Saver, Value, Flexible, Business and Premium. Amtrak trains are known for their wide seats, plug-in power, big windows and storage capabilities.

Rome2rio's guide to Amtrak
Contact Details
Phone
+1 215-856-7924
Website
amtrak.com
Train from San Diego Santa Fe Depot to Fullerton Amtrak Station
Ave. Duration
2h 15m
Frequency
Every 2 hours
Estimated price
$30 - $65
Website
amtrak.com
Coach Seat
$30 - $45
Flexi Coach Seat
$50 - $80
Business Coach Seat
$45 - $65
Room
$160 - $220
Metrolink Trains
Phone
(800) 371-LINK (5465)
Website
metrolinktrains.com
Train from L. A. Union Station station to Downtown Pomona station
Ave. Duration
44m
Frequency
4 times a day
Estimated price
$7 - $10
Schedules at
metrolinktrains.com
Bus operators
Greyhound USA

Greyhound is a leading bus company based in Dallas, Texas, serving over 3800 destinations across North America, Mexico and Canada. Greyhound carries around 18 million passengers a year who travel 5.4 billion miles (8.6 billion km) a year on their fleet of around 1700 vehicles. For travel flexibility, you can board or get off a Greyhound bus at official Greyhound stations, partner stations and curbside stops. There are around 230 Greyhound stations across the US where you can both catch your bus and buy tickets, that are also available on the official website and via the mobile app.

Rome2rio's guide to Greyhound USA
Contact Details
Phone
+1 214-849-8100/1-800-231-2222
Email
ifsr@greyhound.com
Website
greyhound.com
Bus from San Diego, Ca to Los Angeles, Ca
Ave. Duration
3h 20m
Frequency
Hourly
Estimated price
$18 - $45
Website
greyhound.com
Economy
$18 - $27
Flexible
$30 - $45
Amtrak

Amtrak is a rail service that connects the US and three Canadian provinces. Covering 21,000 route miles (34,000km) Amtrak operates more than 300 trains daily. These medium and long distance intercity services operate at speeds of up to 240km/h, to more than 500 destinations. Founded in 1971, it is based in Washington, D.C. and offers four classes of travel: First Class, Sleeper, Business and Coach. Ticket fares are divided into five subclasses: Saver, Value, Flexible, Business and Premium. Amtrak trains are known for their wide seats, plug-in power, big windows and storage capabilities.

Rome2rio's guide to Amtrak
Contact Details
Phone
+1 215-856-7924
Website
amtrak.com
Night bus from San Diego Santa Fe Depot to Fullerton Amtrak Station
Ave. Duration
2h 30m
Frequency
Once daily
Website
amtrak.com
Foothill Transit
Phone
+1 800-743-3463
Website
foothilltransit.org
Bus from Pomona Transit Center to Diamond Bar Blvd and Sunset Crossing Rd
Ave. Duration
35m
Frequency
Every 30 minutes
Estimated price
$1 - $5
Schedules at
foothilltransit.org

Want to know more about travelling around United States

Rome2rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

More Questions & Answers

Yes, the driving distance between San Diego to Diamond Bar is 110 miles. It takes approximately 1h 53m to drive from San Diego to Diamond Bar.

Get driving directions

United Airlines, American Airlines and Delta offer flights from San Diego Airport to Los Angeles Airport.

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There are 261+ hotels available in Diamond Bar. Prices start at $70 USD per night.

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The best way to get from San Diego to San Diego Airport is to line 992 bus which takes 9m and costs $2 - $3.

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