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SIR SIR after dark
The SIR runs all night. On weeknights between 1 and 5 a.m. expect a train about every 30 minutes.
MTA’s route description: “Service runs 24 hours a day between the St George and Tottenville terminals. At the St George terminal, customers can make connections with Staten Island Ferry service to Manhattan.”
Trains per hour, 8 p.m. to 6 a.m.
Monday to Thursday nights
Toward St George, from Richmond Valley: every 30 min, 1–5 a.m.
Toward Tottenville, from Eltingville: every 30 min, 1–5 a.m.
Friday night (into Saturday)
Toward St George, from Bay Terrace: every 30 min, 1–5 a.m.
Toward Tottenville, from Arthur Kill: every 30 min, 1–5 a.m.
Saturday night (into Sunday)
Toward St George, from Old Town: every 30 min, 1–5 a.m.
Toward Tottenville, from Great Kills: every 30 min, 1–5 a.m.
Sunday night (into Monday)
Toward St George, from Old Town: every 30 min, 1–5 a.m.
Toward Tottenville, from Great Kills: every 30 min, 1–5 a.m.
Departures per clock hour from the station where the line runs most often overnight. Highlighted bars: 1–5 a.m.
Other lines
From the MTA subway GTFS schedule “20261028-fall-2026-pick-with-long-term-supplements”. Not endorsed by MTA; the data may not be accurate or complete: check MTA’s SIR page and planned service changes.