The average bus between Allentown and Union Station takes 5h 57m and the fastest bus takes 5h 35m. The bus service runs several times per day from Allentown to Union Station. 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 3 times a day between Allentown and Union Station. The earliest departure is at 12:00 PM in the afternoon, and the last departure from Allentown is at 8:50 PM which arrives into Union Station at 3:20 AM. All services require a transfer, and take on average 5h 57m. The schedules shown below are for the next available departures.

5h 45m • 1 change

5h 45m • 1 change
Arrives next day

6h 30m • 1 change

5h 35m • 1 change

5h 45m • 1 change
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6h 30m • 1 change

5h 35m • 1 change

5h 45m • 1 change
Arrives next day

6h 30m • 1 change

5h 35m • 1 change

5h 45m • 1 change
Arrives next day

6h 30m • 1 change
Want to know about travelling from Allentown to Union Station? 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 Allentown to Union Station. However, there are services departing from Allentown station and arriving at Union Station station via Philadelphia Bus Station station. The journey, including transfers, takes approximately 5h 57m.
Allentown to Union Station bus services, operated by Flixbus USA, depart from Allentown station.
Allentown to Union Station bus services, operated by Flixbus USA, arrive at Washington Union Station.
Book your Allentown to Union Station bus tickets online with Flixbus USA and Greyhound USA.
The distance between Allentown and Union Station is 230.2 km. The road distance is 304 km.
You can take a bus from Allentown to Washington Union Station via Philadelphia Bus Station in around 5h 22m.