List of Public Transportation Services in Southern California

Los Angeles Area Public Transportation

Amtrak intercity and interstate train service.

Antelope Valley Transit Authority

Burbank Local Transit

Carson Circuit

Commerce (City of )

Culver Citybus

El Monte Transit Services

Foothill Transit serves the San Gabriel and Pomona Valleys.

Glendale Bee Line

Golden Empire Transit in the Bakersfield area.

Long Beach Transit

LADOT - City of Los Angeles Department of Transportation.

MAX: MAX, the Municipal Area Express, is a commuter bus service specifically designed to address the commuting needs of South Bay residents who work in the El Segundo employment center. MAX offers three routes through the South Bay, and operates during the morning and afternoon peak commuting hours.

LA County Metropolitan Transportation Authority (Metro)
Read my article on How to Ride the LA Metro

Metrolink Trains

Montebello Bus Lines

Norwalk Transit

Orange County Transportation Authority (OCTA)

Santa Clarita Transit

Santa Monica Big Blue Bus

Torrance Transit