Rome2Rio

How to get fromDiamond Bar to San Marcosby bus, train, tram, bus (Greyhound), or car

Find Transport to San Marcos

See all options

There are 3 ways to get from Diamond Bar to San Marcos by bus, train, tram, bus (Greyhound), or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Line 59 bus, train, tram

    best
    1. Take the bus from Ring-Brea Mall to The Depot At Santa Ana Dock 3bus bus 59
    2. Take the train from Santa Ana to Oceansidetrain train
    3. Take the tram from Oceanside Transit Center to San Marcos Civic Center Stationtram tram
    4h 46m
    $15–28
  2. Line 59 bus, bus, line 303 bus

    1. Take the bus from Ring-Brea Mall to The Depot At Santa Ana Dock 3bus bus 59
    2. Take the bus from Santa Ana Bus Stop to Oceanside Transportation Centerbus bus
    3. Take the bus from Oceanside Transit Center Stall 10 to Vista Transit Center Stall 5bus bus 303 / ...
    5h 54m
    $19–30
  3. Drive 85.9 mi

    1. Drive from Diamond Bar to San Marcoscar car 85.9 mi
    1h 28m
    $16–23

Diamond Bar to San Marcos by bus, train, and tram

Calendar111Weekly Services
Duration4h 46mAverage Duration
Ticket$15Cheapest Price
See schedules

Questions & Answers

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

You can take a bus from Diamond Bar Blvd and Sunset Crossing Rd to Mission Rd & Pico Av via Brea Mall, Ring-Brea Mall, Santa Ana Bus Stop, Oceanside Transportation Center, Oceanside Transit Center Stall 10, and Vista Transit Center Stall 7 in around 5h 54m.

Train operators
Bus operators

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.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound