The average bus between Philadelphia and Gaithersburg takes 4h 31m and the fastest bus takes 3h 50m. The bus service runs several times per day from Philadelphia to Gaithersburg. 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 5 times a day between Philadelphia and Gaithersburg. The earliest departure is at 3:05 AM at night, and the last departure from Philadelphia is at 7:20 PM which arrives into Gaithersburg at 11:28 PM. All services require a transfer at Silver Spring and take an average of 4h 31m. The schedules shown below are for the next available departures.

3h 53m • 1 change

5h 27m • 1 change

6h 37m • 1 change

4h 32m • 1 change

4h 23m • 1 change

3h 55m • 1 change

3h 50m • 1 change

4h 15m • 1 change

4h 23m • 1 change

3h 55m • 1 change

3h 50m • 1 change

4h 15m • 1 change

4h 23m • 1 change

6h 25m • 1 change

3h 50m • 1 change

4h 15m • 1 change

4h 23m • 1 change

6h 25m • 1 change

3h 50m • 1 change

4h 15m • 1 change

4h 23m • 1 change

3h 55m • 1 change

3h 50m • 1 change

4h 15m • 1 change
Want to know about travelling from Philadelphia to Gaithersburg? 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 Philadelphia to Gaithersburg. However, there are services departing from Philadelphia station and arriving at Gaithersburg station via Silver Spring. The journey, including transfers, takes approximately 4h 31m.
Philadelphia to Gaithersburg bus services, operated by Greyhound USA, depart from Spring Garden station.
Philadelphia to Gaithersburg bus services, operated by Greyhound USA, arrive at Silver Spring station.
The distance between Philadelphia and Gaithersburg is 196.5 km. The road distance is 267 km.
Peter Pan Bus Lines operates a bus from Spring Garden to Silver Spring every 4 hours. Tickets cost $29–75 and the journey takes 3h 5m.