The average bus between Gaithersburg and Allentown takes 11h 50m and the fastest bus takes 9h 40m. The bus service runs several times per day from Gaithersburg to Allentown. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run twice daily between Gaithersburg and Allentown. The earliest departure is at 4:00 AM at night, and the last departure from Gaithersburg is at 6:00 PM which arrives into Allentown at 11:05 AM. All services require a transfer at Warner St and take an average of 11h 50m. The schedules shown below are for the next available departures.


9h 40m • 2 changes


9h 40m • 2 changes
Arrives next day


17h 5m • 2 changes


9h 40m • 2 changes


9h 40m • 2 changes
Arrives next day


17h 5m • 2 changes
Want to know about travelling from Gaithersburg to Allentown? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Gaithersburg to Allentown. However, there are services departing from Gaithersburg station and arriving at Allentown station via Warner St. The journey, including transfers, takes approximately 11h 50m.
Gaithersburg to Allentown bus services, operated by Maryland Transit, depart from Gaithersburg Park & Ride station.
Gaithersburg to Allentown bus services, operated by Maryland Transit, arrive at Allentown station.
The distance between Gaithersburg and Allentown is 218.8 km. The road distance is 335 km.
You can take a bus from Gaithersburg Park & Ride to Allentown via Warner St, Baltimore Downtown Bus Station, and Philadelphia Bus Station in around 7h 23m.