For details, see NJ Transit's interactive schedule and fare site, http://www.njtransit.com/hp/hp_servlet.srv?hdnPageAction=HomePageTo.
Note: If you are coming from Newark Airport and going directly to the Holiday Inn Hotel, take the AirTrain to the AirTrain Rail Link station and buy a ticket to Edison. You should get off at the Edison Station, which is on Stelton/Plainfield Road and take a taxi to the hotel. This will save you time and reduce the taxi fare.
Note 2: If you are coming directly to DIMACS from Newark Airport, take the AirTrain to the AirTrain Rail Link station and buy a ticket to New Brunswick. You should get off at the New Brunswick train station and take a taxi to DIMACS. This will save you time and reduce the taxi fare.
Note 3: If you are coming from Newark Airport and going directly to the Four Points Sheraton, take the AirTrain to the AirTrain Rail Link station and buy a ticket to New Brunswick. You should get off at the New Brunswick train station and take a taxi to the Four Points Sheraton. This will save you time and reduce the taxi fare.
Note 4: If you are coming from Newark Airport and going directly to the Heldrich, Hyatt or Downtown New Brunswick area, take the AirTrain to the AirTrain Rail Link station and buy a ticket to New Brunswick. You should get off at the New Brunswick train station and take a taxi or walk to the hotel. Please note The Hyatt is 2 blocks from the train station (easy walking distance).
See also NJ Transit commuter train schedules.