There are 7 ways to get from Gaithersburg to St. Louis by plane, bus (Greyhound), train (Amtrak), car, bus, subway, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Ronald Reagan Washington National Airport
best- Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane DCA - STL
4h 59m$257–1,513Bus
cheapest- Take the bus from SHADY GROVE & station to Frederick Marc Stationbus 515
- Take the bus from Frederick Bus Station to Pittsburgh Intermodal Stationbus
- Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus
20h 25m$129–256Train (Amtrak)
- Take the train from Rockville Amtrak to Chicago Union Stationtrain Floridian
- Take the train from Chicago Union Station to St. Louistrain Lincoln Service / ...
24h 6m$222–523Drive 781.8 mi
- Drive from Gaithersburg to St. Louiscar 781.8 mi
13h 32m$143–207Bus to Baltimore-Washington International Airport, fly
- Take the bus from Gaithersburg Park & Ride to BWI SOUTHWEST AIRLINES eb UPPER LEVELbus
- Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane BWI - STL
5h 29m$265–475Subway to Washington Dulles International Airport, fly
- Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL)plane IAD - STL
5h 41m$137–817Train, bus
- Take the train from Rockville Amtrak to Pittsburgh Amtrak Stationtrain Floridian
- Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus Greyhound US0421
22h 45m$157–334
Gaithersburg to St. Louis by bus
Questions & Answers
The cheapest way to get from Gaithersburg to St. Louis is to bus which costs $120 - $260 and takes 20h 25m.
The fastest way to get from Gaithersburg to St. Louis is to fly which takes 4h 59m and costs $250 - $1,600.
No, there is no direct bus from Gaithersburg to St. Louis station. However, there are services departing from N Frederick Ave & Brookes Ave and arriving at St Louis Bus Station via SHADY GROVE & station, Frederick Bus Station and Pittsburgh Intermodal Station. The journey, including transfers, takes approximately 20h 25m.
No, there is no direct train from Gaithersburg to St. Louis. However, there are services departing from Shady Grove, Red Line Center Platform and arriving at St. Louis via Rockville Amtrak and Chicago Union Station. The journey, including transfers, takes approximately 24h 6m.
The distance between Gaithersburg and St. Louis is 759 miles. The road distance is 786.3 miles.
The best way to get from Gaithersburg to St. Louis without a car is to bus which takes 20h 25m and costs $120 - $260.
It takes approximately 4h 59m to get from Gaithersburg to St. Louis, including transfers.
Gaithersburg to St. Louis bus services, operated by Maryland Transit, depart from SHADY GROVE & station.
Gaithersburg to St. Louis train services, operated by Amtrak, depart from Rockville Amtrak station.
The best way to get from Gaithersburg to St. Louis is to fly which takes 4h 59m and costs $250 - $1,600. Alternatively, you can bus, which costs $120 - $260 and takes 20h 25m, you could also train, which costs $220 - $550 and takes 24h 6m.
What companies run services between Gaithersburg, MD, USA and St. Louis, MO, USA?
American Airlines and Southwest Airlines fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL) every 3 hours. Alternatively, you can take a bus from N Frederick Ave & Brookes Ave to St Louis Bus Station via Shady Grove Station & Bay K, SHADY GROVE & station, Frederick Bus Station, and Pittsburgh Intermodal Station in around 20h 25m.
- Website
- southwest.com
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 31m
- When
- Every day
- Estimated price
- $250–1,500
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport via Chicago Midway
- Ave. Duration
- 4h 20m
- When
- Thursday and Friday
- Estimated price
- $280–1,500
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- $150–850
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Cleveland
- Ave. Duration
- 4h
- When
- Monday, Thursday, and Friday
- Estimated price
- $150–850
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Columbus
- Ave. Duration
- 4h 15m
- When
- Monday
- Estimated price
- $150–850
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Nashville
- Ave. Duration
- 4h 20m
- When
- Monday and Saturday
- Estimated price
- $160–900
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Pittsburgh
- Ave. Duration
- 4h 25m
- When
- Monday, Thursday, and Friday
- Estimated price
- $150–850
- Website
- delta.com
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Detroit
- Ave. Duration
- 4h 18m
- When
- Every day
- Estimated price
- $160–900
Flights from Washington Dulles International Airport to Lambert–St. Louis International Airport via Detroit
- Ave. Duration
- 4h 42m
- When
- Every day
- Estimated price
- $150–800
- Website
- aa.com
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 38m
- When
- Every day
- Estimated price
- $250–1,500
- Website
- united.com
Flights from Washington Dulles International Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 35m
- When
- Every day
- Estimated price
- $130–800
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Rockville Amtrak to Chicago Union Station
- Ave. Duration
- 17h 16m
- Frequency
- Once daily
- Estimated price
- $160–380
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to St. Louis
- Ave. Duration
- 4h 46m
- Frequency
- 5 times a day
- Estimated price
- $60–140
- Website
- https://www.amtrak.com/home.html
Train from Rockville Amtrak to Pittsburgh Amtrak Station
- Ave. Duration
- 7h 19m
- Frequency
- Once daily
- Estimated price
- $60–140
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 202 466 3876
- Website
- wmata.com
Subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 47 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–8
- Website
- https://www.wmata.com
- standard fare after 9:30 p.m
- $2–3
- standard fare 5 a.m - 9:30 p.m.
- $5–8
- Phone
- 1-866-743-3682
- Website
- mta.maryland.gov
Bus from SHADY GROVE & station to Frederick Marc Station
- Ave. Duration
- 47 min
- Frequency
- Once daily
- Estimated price
- $2
- Website
- https://www.mta.maryland.gov
Bus from Gaithersburg Park & Ride to BWI SOUTHWEST AIRLINES eb UPPER LEVEL
- Ave. Duration
- 1h 21m
- Frequency
- Every 3 hours
- Estimated price
- $2
- Website
- https://www.mta.maryland.gov
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Frederick Bus Station to Pittsburgh Intermodal Station
- Ave. Duration
- 3h 30m
- Frequency
- Twice daily
- Estimated price
- $30–60
- Website
- https://www.greyhound.com/
Bus from Pittsburgh Intermodal Station to St Louis Bus Station
- Ave. Duration
- 12h 55m
- Frequency
- 3 times a day
- Estimated price
- $95–190
- Website
- https://www.greyhound.com/
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
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide
Why you should take the train in the US
Read the travel guide
More Questions & Answers
Gaithersburg to St. Louis bus services, operated by Maryland Transit, arrive at Frederick Marc Station.
St. Louis is 1h behind Gaithersburg. It is currently 8:15 PM in Gaithersburg and 7:15 PM in St. Louis.
Gaithersburg to St. Louis train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between Gaithersburg to St. Louis is 786 miles. It takes approximately 13h 32m to drive from Gaithersburg to St. Louis.
There are 545+ hotels available in St. Louis.












