The average bus between Pittsburgh and Union takes 9h 52m and the fastest bus takes 9h 7m. The bus service runs several times per day from Pittsburgh to Union. 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 4 times a day between Pittsburgh and Union. The earliest departure is at 1:35 AM at night, and the last departure from Pittsburgh is at 8:20 PM which arrives into Union at 7:32 AM. All services require a transfer, and take on average 9h 52m. The schedules shown below are for the next available departures.

9h 32m • 1 change

9h 7m • 1 change
Arrives next day

10h 22m • 1 change

9h 32m • 1 change

9h 7m • 1 change
Arrives next day

10h 22m • 1 change

9h 32m • 1 change

9h 7m • 1 change

9h 52m • 1 change
Arrives next day

10h 22m • 1 change

9h 32m • 1 change

9h 7m • 1 change

9h 52m • 1 change
Arrives next day

11h 33m • 1 change
Want to know about travelling from Pittsburgh to Union? 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 Pittsburgh to Union. However, there are services departing from Pittsburgh station and arriving at Union station via Newark Penn Station station. The journey, including transfers, takes approximately 9h 52m.
Pittsburgh to Union bus services, operated by Greyhound USA, depart from Pittsburgh Intermodal Station.
Pittsburgh to Union bus services, operated by Greyhound USA, arrive at Newark Penn Station.
The distance between Pittsburgh and Union is 485 km. The road distance is 586 km.
Greyhound USA operates a bus from Pittsburgh Intermodal Station to Newark Penn Station 4 times a day. Tickets cost $60–120 and the journey takes 7h 35m. Flixbus USA also services this route twice daily.