There are 9 ways to get from Princeton to Bethesda by train (Amtrak), bus (Flixbus), car, train, plane, bus, or subway
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train (Amtrak)
best- Take the train from Trenton to Washington Union Stationtrain Northeast Regional / ...
4h 10m$49–120Train, bus
cheapest- Take the train from Trenton Transit Center to Jefferson Stationtrain Tre
- Take the bus from Philadelphia Bus Station to College Park U of MD Metrorailbus Greyhound US0325S
8h 48m$28–56Bus (Flixbus)
- Take the bus from New Brunswick to Washington Union Stationbus FlixBus 2609 / ...
6h 23m$36–62Drive 178.2 mi
- Drive from Princeton to Bethesdacar 178.2 mi
3h 30m$33–47Train to Newark Liberty International Airport, fly to Ronald Reagan Washington National Airport
- Take the train from Princeton Jct. to Newark Airport Railroad Stationtrain
- Fly from Newark Liberty International Airport (EWR) to Ronald Reagan Washington National Airport (DCA)plane EWR - DCA
4h 30m$934–1,650Train to Newark Liberty International Airport, fly to Washington Dulles International Airport, subway
- Take the train from Princeton Jct. to Newark Airport Railroad Stationtrain
- Fly from Newark Liberty International Airport (EWR) to Washington Dulles International Airport (IAD)plane EWR - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway
4h 56m$473–1,549Train to Laguardia Airport, fly to Ronald Reagan Washington National Airport
- Take the train from Princeton Jct. to New York Penn Stationtrain
- Fly from Laguardia Airport (LGA) to Ronald Reagan Washington National Airport (DCA)plane LGA - DCA
6h 1m$98–654Train to Philadelphia International Airport, fly to Ronald Reagan Washington National Airport
- Take the train from Princeton Junction Amtrak Station to 30th Street Stationtrain
- Fly from Philadelphia International Airport (PHL) to Ronald Reagan Washington National Airport (DCA)plane PHL - DCA
5h 26m$973–1,346Train to Philadelphia International Airport, fly to Washington Dulles International Airport, subway
- Take the train from Princeton Junction Amtrak Station to 30th Street Stationtrain
- Fly from Philadelphia International Airport (PHL) to Washington Dulles International Airport (IAD)plane PHL - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platformsubway
5h 43m$972–1,245
Princeton to Bethesda by bus, train, and subway (Amtrak)
Questions & Answers
The cheapest way to get from Princeton to Bethesda is to train and bus which costs $28 - $60 and takes 8h 48m.
The fastest way to get from Princeton to Bethesda is to drive which takes 3h 30m and costs $30 - $50.
No, there is no direct bus from Princeton to Bethesda. However, there are services departing from Nassau St & S Tulane St - Palmer Square and arriving at Fort Dr NW+Albemarle St NW via New Brunswick and Massachusetts Av NE+1 St NE. The journey, including transfers, takes approximately 6h 23m.
No, there is no direct train from Princeton to Bethesda. However, there are services departing from Trenton and arriving at Bethesda, Red Line Center Platform via Union Station, Red Line Center Platform. The journey, including transfers, takes approximately 4h 10m.
The distance between Princeton and Bethesda is 189 miles. The road distance is 179.3 miles.
The best way to get from Princeton to Bethesda without a car is to train which takes 4h 10m and costs $45 - $120.
It takes approximately 4h 10m to get from Princeton to Bethesda, including transfers.
Princeton to Bethesda bus services, operated by Flixbus USA, depart from New Brunswick station.
Princeton to Bethesda train services, operated by Amtrak, depart from Trenton station.
The best way to get from Princeton to Bethesda is to train which takes 4h 10m and costs $45 - $120. Alternatively, you can bus, which costs $35 - $65 and takes 6h 23m.
What companies run services between Princeton, NJ, USA and Bethesda, MD, USA?
Amtrak operates a train from Trenton to Washington Union Station hourly. Tickets cost $45–110 and the journey takes 2h 30m. Alternatively, Flixbus USA operates a bus from New Brunswick to Washington Union Station 3 times a day. Tickets cost $28–50 and the journey takes 3h 40m.
- Website
- united.com
Flights from Newark Liberty International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- $60–450
Flights from Newark Liberty International Airport to Washington Dulles International Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $45–320
Flights from Newark Liberty International Airport to Washington Dulles International Airport via Richmond
- Ave. Duration
- 3h 27m
- When
- Every day
- Estimated price
- $55–350
Flights from Newark Liberty International Airport to Washington Dulles International Airport via Pittsburgh
- Ave. Duration
- 3h 37m
- When
- Every day
- Estimated price
- $65–380
Flights from Philadelphia International Airport to Washington Dulles International Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- $50–400
- Website
- aa.com
Flights from Laguardia Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $80–600
Flights from Philadelphia International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- $70–600
- Website
- delta.com
Flights from Laguardia Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 1h 34m
- When
- Every day
- Estimated price
- $80–600
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Trenton to Washington Union Station
- Ave. Duration
- 2h 30m
- Frequency
- Hourly
- Estimated price
- $45–110
- Website
- Amtrak
Train from Princeton Junction Amtrak Station to 30th Street Station
- Ave. Duration
- 37 min
- Frequency
- Every 4 hours
- Estimated price
- $12–27
- Website
- Amtrak
Train from Princeton Junction Amtrak Station to 30th Street Station
- Ave. Duration
- 37 min
- Frequency
- Every 4 hours
- Estimated price
- $12–27
- Website
- Amtrak
- Phone
- +1 973-275-5555
- Website
- New Jersey Transit
Train from Princeton Jct. to Newark Airport Railroad Station
- Ave. Duration
- 53 min
- Frequency
- Hourly
- Estimated price
- $20–25
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult Airport
- $20–25
Train from Princeton Jct. to Newark Airport Railroad Station
- Ave. Duration
- 53 min
- Frequency
- Hourly
- Estimated price
- $20–25
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult Airport
- $20–25
Train from Princeton Jct. to New York Penn Station
- Ave. Duration
- 1h 20m
- Frequency
- Every 30 minutes
- Estimated price
- $2–21
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult
- $2–21
- Phone
- +1 215-580-7800
- Website
- SEPTA
Train from Trenton Transit Center to Jefferson Station
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- $3
- Website
- SEPTA
- Schedules at
- SEPTA: World Cup 2026
Subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platform
- Ave. Duration
- 46 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platform
- Ave. Duration
- 46 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from New Brunswick to Washington Union Station
- Ave. Duration
- 3h 40m
- Frequency
- 3 times a day
- Estimated price
- $28–50
- Schedules at
- Flixbus USA
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Philadelphia Bus Station to College Park U of MD Metrorail
- Ave. Duration
- 4h 50m
- Frequency
- Once daily
- Estimated price
- $19–40
- Website
- Greyhound
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More Questions & Answers
Princeton to Bethesda bus services, operated by Flixbus USA, arrive at Washington Union Station.
Princeton to Bethesda train services, operated by Amtrak, arrive at Washington Union Station.
Yes, the driving distance between Princeton to Bethesda is 179 miles. It takes approximately 3h 30m to drive from Princeton to Bethesda.
There are 1378+ hotels available in Bethesda.






















