There are 9 ways to get from Princeton Junction to San Diego by train, plane, bus, train (Amtrak), 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.
Train to Newark Liberty International Airport, fly
best- Take the train from Princeton Jct. to Newark Airport Railroad Stationtrain
- Fly from Newark Liberty International Airport (EWR) to San Diego International Airport (SAN)plane EWR - SAN
8h 10m$387–685Train to Philadelphia International Airport, fly
cheapest- Take the train from Princeton Junction Amtrak Station to 30th Street Stationtrain
- Fly from Philadelphia International Airport (PHL) to San Diego International Airport (SAN)plane PHL - SAN
8h 14m$145–380Train, bus
- Take the train from Princeton Jct. to Newark Penn Stationtrain Nec
- Take the bus from Newark Penn Station to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Los Angeles Union Stationbus
- Take the bus from Los Angeles to San Diegobus
2d 21hTrain via Ossining
- Take the train from Princeton Jct. to New York Penn Stationtrain
- Take the train from Ny Moynihan Train Hall At Penn Station to Croton-Harmon Amtrak Stationtrain
- Take the train from Croton-Harmon Amtrak Station to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Fullerton Amtrak Stationtrain
- Take the train from Fullerton Amtrak Station to San Diegotrain
2d 21h$1,775–2,840Drive 2,710.2 mi
- Drive from Princeton Junction to San Diegocar 2,710.2 mi
44h 39m$464–670Train to John F. Kennedy International Airport, fly
- Take the train from Princeton Jct. to New York Penn Stationtrain
- Fly from John F. Kennedy International Airport (JFK) to San Diego International Airport (SAN)plane JFK - SAN
9h 10m$207–591Train, train to Baltimore-Washington International Airport, fly
- Take the train from Princeton Junction Amtrak Station to 30th Street Stationtrain
- Take the train from 30th Street Station to BWI Thurgood Marshalltrain
- Fly from Baltimore-Washington International Airport (BWI) to San Diego International Airport (SAN)plane BWI - SAN
9h 6m$227–1,486Train, bus via Chicago
- Take the train from Trenton Transit Center to Jefferson Stationtrain
- Take the bus from Philadelphia Bus Station to Chicago Bus Stationbus
- Take the train from Chicago Union Station to Fullerton Amtrak Stationtrain
- Take the train from Fullerton Amtrak Station to San Diegotrain
2d 22h$1,412–2,234Train (Amtrak)
- Take the train from Trenton to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Fullerton Amtrak Stationtrain
- Take the train from Fullerton Amtrak Station to San Diegotrain
3d 4h$1,810–2,948
Newark Liberty International Airport (EWR) to San Diego International Airport (SAN) flights
Comparing Your Travel Options
The cheapest way to get from Princeton Junction to San Diego is to train and fly which costs $140 - $380 and takes 8h 14m.
The fastest way to get from Princeton Junction to San Diego is to train and fly which takes 8h 10m and costs $380 - $700.
No, there is no direct train from Princeton Junction to San Diego. However, there are services departing from Princeton Jct. and arriving at San Diego via Ny Moynihan Train Hall At Penn Station, Croton-Harmon Amtrak Station, Chicago Union Station and Fullerton Amtrak Station. The journey, including transfers, takes approximately 2 days 21h.
The distance between Princeton Junction and San Diego is 2472 miles. The road distance is 2726 miles.
The best way to get from Princeton Junction to San Diego without a car is to train and bus which takes 2 days 21h and costs .
It takes approximately 8h 10m to get from Princeton Junction to San Diego, including transfers.
Princeton Junction to San Diego train services, operated by NJ Transit, depart from Princeton Jct. station.
San Diego is 3h behind Princeton Junction. It is currently 5:10 PM in Princeton Junction and 2:10 PM in San Diego.
Princeton Junction to San Diego train services, operated by NJ Transit, arrive at New York Penn Station.
Yes, the driving distance between Princeton Junction to San Diego is 2726 miles. It takes approximately 44h 39m to drive from Princeton Junction to San Diego.
What companies run services between Princeton Junction, NJ, USA and San Diego, CA, USA?
You can take a train from Princeton Jct. to San Diego via Penn Station, Ny Moynihan Train Hall At Penn Station, Croton-Harmon Amtrak Station, Chicago Union Station, and Fullerton Amtrak Station in around 2d 21h.
- Website
- southwest.com
Flights from Philadelphia International Airport to San Diego International Airport via Dallas
- Ave. Duration
- 8h 10m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $270–1,100
Flights from Philadelphia International Airport to San Diego International Airport via Denver
- Ave. Duration
- 8h 10m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $260–1,100
Flights from Philadelphia International Airport to San Diego International Airport via Las Vegas
- Ave. Duration
- 8h 45m
- When
- Sunday
- Estimated price
- $260–1,100
Flights from Baltimore-Washington International Airport to San Diego International Airport
- Ave. Duration
- 5h 38m
- When
- Every day
- Estimated price
- $180–800
Flights from Baltimore-Washington International Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 7h 45m
- When
- Every day
- Estimated price
- $180–800
Flights from Baltimore-Washington International Airport to San Diego International Airport via St. Louis
- Ave. Duration
- 7h 15m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $180–800
Flights from Baltimore-Washington International Airport to San Diego International Airport via Denver
- Ave. Duration
- 7h 48m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $190–800
Flights from Baltimore-Washington International Airport to San Diego International Airport via Dallas
- Ave. Duration
- 7h 55m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $190–800
Flights from Baltimore-Washington International Airport to San Diego International Airport via Albuquerque
- Ave. Duration
- 8h 5m
- When
- Saturday
- Estimated price
- $180–800
- Website
- united.com
Flights from Newark Liberty International Airport to San Diego International Airport
- Ave. Duration
- 6h 10m
- When
- Every day
- Estimated price
- $160–700
Flights from Newark Liberty International Airport to San Diego International Airport via Denver
- Ave. Duration
- 8h 19m
- When
- Every day
- Estimated price
- $160–700
Flights from Philadelphia International Airport to San Diego International Airport via Denver
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $260–1,100
Flights from Baltimore-Washington International Airport to San Diego International Airport via Denver
- Ave. Duration
- 7h 33m
- When
- Every day
- Estimated price
- $190–800
- Website
- aa.com
Flights from Newark Liberty International Airport to San Diego International Airport
- Ave. Duration
- 6h 16m
- When
- Every day
- Estimated price
- $450–470
Flights from Newark Liberty International Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 8h 17m
- When
- Every day
- Estimated price
- $160–700
Flights from Philadelphia International Airport to San Diego International Airport
- Ave. Duration
- 5h 59m
- When
- Every day
- Estimated price
- $260–1,100
Flights from Philadelphia International Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 8h 15m
- When
- Every day
- Estimated price
- $260–1,100
Flights from John F. Kennedy International Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 9h 16m
- When
- Every day
- Estimated price
- $130–550
- Website
- delta.com
Flights from John F. Kennedy International Airport to San Diego International Airport
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- $120–550
Flights from John F. Kennedy International Airport to San Diego International Airport via Los Angeles
- Ave. Duration
- 9h 33m
- When
- Every day
- Estimated price
- $130–550
Flights from John F. Kennedy International Airport to San Diego International Airport via Las Vegas
- Ave. Duration
- 10h 9m
- When
- Every day
- Estimated price
- $130–550
- Website
- alaskaair.com
Flights from Newark Liberty International Airport to San Diego International Airport
- Ave. Duration
- 6h 16m
- When
- Every day
- Estimated price
- $450–470
Flights from John F. Kennedy International Airport to San Diego International Airport
- Ave. Duration
- 6h 15m
- When
- Every day
- Estimated price
- $190–550
- Website
- jetblue.com
Flights from John F. Kennedy International Airport to San Diego International Airport
- Ave. Duration
- 6h 16m
- When
- Every day
- Estimated price
- $120–550
- Phone
- +1 973-275-5555
- Website
- New Jersey Transit
Train from Princeton Jct. to Newark Airport Railroad Station
- Ave. Duration
- 54 min
- Frequency
- Every 30 minutes
- Estimated price
- $21–27
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult Airport
- $21–27
Train from Princeton Jct. to Newark Penn Station
- Ave. Duration
- 1h
- Frequency
- Every 30 minutes
- Estimated price
- $3–20
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult
- $3–20
Train from Princeton Jct. to New York Penn Station
- Ave. Duration
- 1h 20m
- Frequency
- Every 30 minutes
- Estimated price
- $3–23
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult
- $3–23
Train from Princeton Jct. to New York Penn Station
- Ave. Duration
- 1h 20m
- Frequency
- Every 30 minutes
- Estimated price
- $3–23
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult
- $3–23
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Princeton Jct. to Newark Penn Station
- Ave. Duration
- 41 min
- Frequency
- Every 4 hours
- Estimated price
- $21–35
- Website
- Amtrak
Train from Ny Moynihan Train Hall At Penn Station to Croton-Harmon Amtrak Station
- Ave. Duration
- 43 min
- Frequency
- Hourly
- Estimated price
- $17–28
- Website
- Amtrak
Train from Croton-Harmon Amtrak Station to Chicago Union Station
- Ave. Duration
- 18h 46m
- Frequency
- Once daily
- Estimated price
- $500–800
- Website
- Amtrak
Train from Chicago Union Station to Fullerton Amtrak Station
- Ave. Duration
- 42h 44m
- Frequency
- Once daily
- Estimated price
- $1,200–1,900
- Website
- Amtrak
Train from Fullerton Amtrak Station to San Diego
- Ave. Duration
- 2h 26m
- Frequency
- Hourly
- Estimated price
- $55–90
- Website
- Amtrak
Train from Princeton Junction Amtrak Station to 30th Street Station
- Ave. Duration
- 37 min
- Frequency
- Every 4 hours
- Estimated price
- $23–40
- Website
- Amtrak
Train from Princeton Junction Amtrak Station to 30th Street Station
- Ave. Duration
- 37 min
- Frequency
- Every 4 hours
- Estimated price
- $23–40
- Website
- Amtrak
Train from 30th Street Station to BWI Thurgood Marshall
- Ave. Duration
- 1h 25m
- Frequency
- Hourly
- Estimated price
- $55–90
- Website
- Amtrak
Train from Chicago Union Station to Fullerton Amtrak Station
- Ave. Duration
- 42h 44m
- Frequency
- Once daily
- Estimated price
- $1,200–1,900
- Website
- Amtrak
Train from Fullerton Amtrak Station to San Diego
- Ave. Duration
- 2h 26m
- Frequency
- Hourly
- Estimated price
- $55–90
- Website
- Amtrak
Train from Trenton to Chicago Union Station
- Ave. Duration
- 27h 43m
- Frequency
- 3 times a week
- Estimated price
- $550–950
- Website
- Amtrak
Train from Chicago Union Station to Fullerton Amtrak Station
- Ave. Duration
- 42h 44m
- Frequency
- Once daily
- Estimated price
- $1,200–1,900
- Website
- Amtrak
Train from Fullerton Amtrak Station to San Diego
- Ave. Duration
- 2h 26m
- Frequency
- Hourly
- Estimated price
- $55–90
- Website
- Amtrak
Rome2Rio's guide to Amtrak Acela
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from 30th Street Station to BWI Thurgood Marshall
- Ave. Duration
- 1h 22m
- Frequency
- 5 times a day
- Estimated price
- $24–650
- Schedules at
- Amtrak Acela
- Website
- Amtrak
- Business Class
- $24–460
- First Class
- $140–650
- Phone
- +1 215-580-7800
- Website
- SEPTA
Train from Trenton Transit Center to Jefferson Station
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- $3–5
- Website
- SEPTA
- Schedules at
- SEPTA: World Cup 2026
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Newark Penn Station to St Louis Bus Station
- Ave. Duration
- 21h 45m
- Frequency
- Once daily
- Estimated price
- $180–270
- Website
- Greyhound
Bus from St Louis Bus Station to Los Angeles Union Station
- Ave. Duration
- 40h 30m
- Frequency
- Once daily
- Estimated price
- $340–550
- Website
- Greyhound
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Los Angeles to San Diego
- Ave. Duration
- 3h
- Frequency
- Once daily
- Website
- Amtrak
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Philadelphia Bus Station to Chicago Bus Station
- Ave. Duration
- 20h
- Frequency
- 3 times a week
- Estimated price
- $150–230
- Schedules at
- Flixbus USA
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