The average bus between Mercer County and Philadelphia takes 2h 57m and the fastest bus takes 2h 26m. There is a bus service every few hours from Mercer County to Philadelphia. 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 hourly between Mercer County and Philadelphia. The earliest departure is at 2:37 AM at night, and the last departure from Mercer County is at 11:30 PM which arrives into Philadelphia at 2:35 AM. All services require a transfer, and take on average 2h 57m. The schedules shown below are for the next available departures.

2h 48m • 1 change

2h 44m • 1 change

3h 13m • 1 change

2h 58m • 1 change

3h 12m • 1 change

2h 52m • 1 change

2h 40m • 1 change

2h 45m • 1 change

3h 12m • 1 change

2h 52m • 1 change

2h 40m • 1 change

2h 45m • 1 change
Want to know about travelling from Mercer County to Philadelphia? 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 Mercer County to Philadelphia. However, there are services departing from Mercer County station and arriving at Philadelphia station via 6Th St At Race St. The journey, including transfers, takes approximately 2h 57m.
Mercer County to Philadelphia bus services, operated by NJ Transit, depart from S Warren St At W State St station.
Mercer County to Philadelphia bus services, operated by NJ Transit, arrive at 6Th St At Race St station.
The distance between Mercer County and Philadelphia is 53.5 km. The road distance is 92 km.
NJ Transit operates a bus from S Warren St At W State St to 6Th St At Race St hourly. Tickets cost $6–20 and the journey takes 2h 10m.