The average bus between Toronto and Gaithersburg takes 18h 44m and the fastest bus takes 17h 45m. The bus service runs several times per day from Toronto 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 twice daily between Toronto and Gaithersburg. The earliest departure is at 1:25 PM in the afternoon, and the last departure from Toronto is at 10:00 PM which arrives into Gaithersburg at 3:45 PM. All services require a transfer at Newark Penn Station and take an average of 18h 44m. The schedules shown below are for the next available departures.
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18h 3m • 2 changes
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17h 45m • 2 changes
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18h 3m • 2 changes
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17h 45m • 2 changes
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21h 58m • 2 changes
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19h 22m • 2 changes
Arrives next day


21h 58m • 2 changes
Arrives next day


19h 22m • 2 changes
Want to know about travelling from Toronto 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 Toronto to Gaithersburg. However, there are services departing from Toronto station and arriving at Gaithersburg station via Newark Penn Station station. The journey, including transfers, takes approximately 18h 44m.
Toronto to Gaithersburg bus services, operated by Flixbus USA, depart from Toronto station.
Toronto to Gaithersburg bus services, operated by Flixbus USA, arrive at Gaithersburg Park & Ride station.
The distance between Toronto and Gaithersburg is 533.4 km. The road distance is 1,097 km.
You can take a bus from Toronto to Gaithersburg Park & Ride via Newark Penn Station, Baltimore Downtown Bus Station, and Warner St in around 16h 15m.