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| (December 19, 2025 8:18 PM) The 640pm train from Penn Station to Ronkonkoma is canceled. Take the 653pm train from Penn Station to Ronkonkoma, making all the stops of the canceled train. (07:18 PM) |
| (December 19, 2025 7:32 PM) There are scattered 10-15 minute delays on the Ronkonkoma Branch due to debris on the tracks. The 527pm train from Ronkonkoma to Penn Station is operating 10-15 minutes late. (06:32 PM) |
| (December 19, 2025 1:54 PM) There are delays on the Ronkonkoma Branch due to ongoing signal trouble near Central Islip. Westbound Delays The 1152am train from Ronkonkoma to Penn Station is operating 15-20 minutes late. The 1218pm train from Ronkonkoma to Penn Station is operating 10-15 minutes late. (12:54 PM) |
| (December 19, 2025 12:54 PM) There are delays on the Ronkonkoma Branch due to ongoing signal trouble near Central Islip. Westbound Delays The 1052am train from Ronkonkoma to Penn Station is operating 15-20 minutes late. The 1118am train from Ronkonkoma to Penn Station is operating 10-15 minutes late. (11:54 AM) |
| (December 19, 2025 12:36 PM) The 1052am train from Ronkonkoma to Penn Station is operating 15-20 minutes late due to signal trouble near Central Islip. (11:36 AM) |
| (December 19, 2025 11:36 AM) The 1018am train from Ronkonkoma to Penn Station is operating 10-15 minutes late due to signal trouble near Central Islip. (10:36 AM) |
| (December 19, 2025 9:48 AM) The 758am train from Grand Central to Ronkonkoma is operating 10-15 minutes late through Floral Park due to a late train ahead. (08:48 AM) |
West Hempstead Branch