1901 Ronkonkoma Penn Station
4 1 4 1 4 1 4 1 1 1
2% usually +0:38 10/13d · usually trk A
evenly loaded ran 19 of 20 days details → 1903 Ronkonkoma Penn Station
9 3 3 6 7 6 7 6
6% usually +1:23 12/13d · usually trk A
1905 Ronkonkoma Penn Station
37 25 27 32 34 37 37 40 42 47 44 35
36% usually +1:11 16/18d · usually trk A
front is emptiest (30% vs 42%) details → 1909 Ronkonkoma Penn Station
21 21 21 16 21 16 18 25 28 22
21% usually +0:36 19/20d · usually trk A
2009 Ronkonkoma peak Grand Central
28 35 28 23 21 29 28 29 35 29 25 14
27% usually +0:36 19d · usually trk A
1013 Ronkonkoma peak Penn Station
26 28 28 23 29 28 26 34 41 34
30% usually +0:37 19d · usually trk A
front is emptiest (26% vs 34%) details → Loads are the median at Central Islip over the weekdays counted, from our own readings every 30 seconds. Delays are the railroad's recorded figures, not forecasts.
Train data comes from the MTA's public data feeds, collected and served from MyLIRR's own servers. Live figures can be a minute or more behind real time, and nothing here is guaranteed to be accurate, complete or timely. "Usual" and "estimated" figures are MyLIRR's own calculations. MyLIRR is an independent project, not affiliated with, licensed or endorsed by the MTA or the Long Island Rail Road. Something look wrong? feedback@mylirr.com
© 2026 My LIRR