The average train between Philadelphia and Mercer County takes 52 min and the fastest train takes 39 min. There is an hourly train service from Philadelphia to Mercer County. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Philadelphia and Mercer County. The earliest departure is at 5:15 AM in the morning, and the last departure from Philadelphia is at 11:18 PM which arrives into Mercer County at 12:08 AM. All services require a transfer at Trenton and take an average of 52 min. The schedules shown below are for the next available departures.

49 min • 1 change

50 min • 1 change

54 min • 1 change

43 min • 1 change

1h 2m • 1 change

41 min • 1 change

50 min • 1 change

56 min • 1 change

1h 2m • 1 change

41 min • 1 change

50 min • 1 change

56 min • 1 change
Want to know about travelling from Philadelphia to Mercer County? 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 train from Philadelphia to Mercer County. However, there are services departing from Philadelphia station and arriving at Mercer County station via Trenton. The journey, including transfers, takes approximately 52 min.
Philadelphia to Mercer County train services, operated by Amtrak, depart from 30th Street Station.
Philadelphia to Mercer County train services, operated by Amtrak, arrive at Trenton station.
The distance between Philadelphia and Mercer County is 53.5 km. The road distance is 58 km.
Amtrak operates a train from 30th Street Station to Trenton hourly. Tickets cost $9–20 and the journey takes 27 min.