By train
Trenton is located along the Northeast Corridor rail line, accessible to most of the Northeast's major cities. Amtrak, New Jersey Transit, and SEPTA all stop at the Trenton Amtrak Station 72 S. Clinton Avenue. If you are traveling from New York City or Philadelphia, taking NJ Transit or SEPTA respectively will be much cheaper than Amtrak. An alternate which is right in the vicinity is the West Trenton Station, where SEPTA's R3 terminates.
By car
U.S. Highway 1 is the only major highway the runs through the city; however, I-95 runs nearby and offers easy access to Trenton along US 1. NJ Route 129 connects US 1 in the city with the New Jersey Turnpike, I-295, and I-195.
By plane
The nearest airport is Trenton Mercer Airport IATA: TTN in Ewing, NJ with only limited regional coverage. The more likely option is to fly into major airports in Newark IATA: EWR or Philadelphia IATA: PHL, both of which allow access to Trenton both by road and rail.From Newark, take the Northeast Corridor NJ Transit Line it is cheaper than the Amtrak line to Trenton.From Philadelphia, take the R1 SEPTA Line to the R7 SEPTA Line.