The Long Island Rail Road (LIRR) Ronkonkoma Branch is one of the busiest lines in the system, recently benefitting from major infrastructure improvements like the and Mid-Suffolk Yard . Standard Service Overview
Page 1 * This schedule is a DRAFT.It is subject to change as we continue to analyze and refine the schedule. Page 1. * Ronkonkoma. lirr-schedule-ronkonkoma
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 The Long Island Rail Road (LIRR) Ronkonkoma Branch
Some scheduled "Greenport Service" is operated via bus from Ronkonkoma station. Recent & Upcoming Disruptions * Ronkonkoma
Frequent track work (such as switch and signal upgrades) often reduces service to every two hours , with some trains terminating early at Deer Park and requiring bus bridges to Ronkonkoma.
Weekday peak periods (generally 6:00 AM – 10:00 AM westbound and 4:00 PM – 8:00 PM eastbound) feature significantly increased frequency: There are 19 westbound trains. Afternoon Peak: There are 21 eastbound trains.