List of NJ Transit bus routes (600–699)

New Jersey Transit Bus Operations, under the NJ Transit Mercer, Inc. subsidiary, as successor to Mercer Metro, operates the following routes within Mercer County, New Jersey.

New Jersey Transit Mercer, Inc.

#4002 operates on the 606 in Trenton.
Parent	New Jersey Transit Bus Operations
Locale	Mercer County, New Jersey
Service type	Local bus transit
Routes	14
Operator	New Jersey Transit Bus Operations
Website	New Jersey Transit

Routes are organized by service in Trenton. Routes labeled "Capital Connection" travel on State Street between Trenton Transit Center and the New Jersey State House. Routes labeled "Trenton Transit Center" serve the transit center and part of State Street, but do not serve the full Capital Connection. Routes labeled "Downtown Only" run only on Warren Street and Broad Street without serving either State Street or Trenton Transit Center.

Routes

All routes are exact fare lines and are operated out of the Hamilton Township garage.

Route	Terminals		Service in Trenton	Major Streets	Notes	History
600 [1]	Trenton Transit Center	Plainsboro	Trenton Transit Center	Route 1		Former Route E
601 [2]	The College of New Jersey	Hamilton Marketplace	Capital Connection	State Street Clinton Avenue Kuser Road		Former Route G
603 [3]	Mercer Mall	Hamilton Square	Downtown Only	Princeton/Brunswick Pike Broad Street White Horse Avenue	Service is extended to Hamilton Marketplace on weekends.	Former Route K
605 [4]	Quaker Bridge Mall	Montgomery Township	N/A	Route 1 Witherspoon Street Route 206	Connects with Princeton MUNI for service around Princeton, and Princeton University's Tiger Transit for service around Princeton University	Former Route M
606 [5]	Princeton	Hamilton Marketplace	Capital Connection	Harrison Street Nassau St Route 206 Greenwood Avenue/Nottingham Way Washington Boulevard	Select weekday trips serve Hamilton Station. Connects with Princeton MUNI for service around Princeton, and Princeton University's Tiger Transit for service around Princeton University	Former Route P
607 [6]	Ewing	Hamilton Independence Plaza	Downtown Only	Parkway Avenue Broad Street Lalor Street		Former Route Q
608 [7]	Ewing	Hamilton Station	Capital Connection	State Street Sullivan Way Sam Weinworth Road	Service extended to both Trenton-Mercer Airport, and Homefront Family Shelter in Ewing on 4/3/21.	Serves Trenton-Mercer Airport Former Route S
609 [8]	Ewing	Quaker Bridge Mall	Capital Connection	State Street Hamilton Avenue Quaker Bridge Road	Most Monday-Saturday service does not serve the New Jersey DOT; use the 619 instead Additional service available on the 619 between Ewing and Mercerville	Capital Connection route Former Route T
610 [4]	Princeton		N/A		School service only Princeton Middle School (1 trip P.M. only)
611	Trenton Circulator		Trenton Transit Center	Perry Street, State Street, Front Street	Weekday service only (Lunchtime service formerly provided; discontinued June 2009 due to low ridership)	Free rides for State of New Jersey employees with ID
612	Princeton Junction	Lawrence Township	N/A	Clarksville Road	Weekday Peak Hour Service only	Renumbered from 976 in June 2010.
613	Mercer Mall	Hamilton Marketplace	Downtown Only	Princeton/Brunswick Pike Broad Street Route 130
619	Ewing	Mercer County Community College	Capital Connection	State Street Hamilton Avenue Edinburgh Road
624	Pennington	East Trenton	Trenton Transit Center	Pennington Avenue Perry Street Clinton Avenue	No Sunday service	Route created 6/20/15 combining former 602 and 604 lines

Former routes

Route	Terminals		Major Points	Notes
602	Trenton	Pennington	Pennington Avenue	No Sunday service Saturday service extended to East Trenton via Perry Street Former Route H Combined into route 624 on June 20, 2015.
604	Trenton Transit Center	East Trenton	Perry Street, Clinton Avenue	Weekdays only Former Route L Combined into route 624 on June 20, 2015.
655	Princeton	Plainsboro	University Place Alexander Road Route 1 Scudders Mill Road	Began service May 14, 2012.[9] Weekdays only Discontinued on September 1, 2015.[10] Also known as HealthLine