Commuters should check for temporary schedule adjustments due to maintenance or weather:

Service is split between New York Penn Station and Grand Central Madison . During off-peak hours, trains usually alternate between these two terminals, providing hourly direct service to each; passengers can transfer at Jamaica Station for the other terminal.

Trains typically run every 30 minutes between Ronkonkoma and Manhattan.

Significant winter storms have historically led to total service suspensions or heavily modified "special schedules".

Lirr-schedule-ronkonkoma | Real & Free

Commuters should check for temporary schedule adjustments due to maintenance or weather:

Service is split between New York Penn Station and Grand Central Madison . During off-peak hours, trains usually alternate between these two terminals, providing hourly direct service to each; passengers can transfer at Jamaica Station for the other terminal.

Trains typically run every 30 minutes between Ronkonkoma and Manhattan.

Significant winter storms have historically led to total service suspensions or heavily modified "special schedules".