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.
For the most accurate real-time data, commuters should use the MTA TrainTime app or the official LIRR Trip Planner . Expand map Major Terminals & Hubs Branch Extensions & Stops Ronkonkoma Branch - MTA lirr-schedule-ronkonkoma
Some scheduled "Greenport Service" is operated via bus from Ronkonkoma station. Recent & Upcoming Disruptions Service is split between New York Penn Station