4 Av-9 St Station

Posted Oct 16, 2026, 11:42 PM

Oct 12 - 26, Mon to Fri days and evenings, and all weekend

Coney Island-bound F trains and some Church Av-bound G trains will continue to serve these stops.

Listen to announcements to hear how your train will run.

If your stop is skipped, take a Court Sq-bound G train.

Note: Coney Island-bound F and Church Av-bound G trains are also skipping these stops weeknights during this time.

What's happening?

Track maintenance

Posted Oct 15, 2026, 12:09 PM

Oct 16 - 19 and Oct 23 - 26, Fri 9:30 PM to Mon 5:00 AM

G runs in two sections:

1. Between Court Sq and Bedford-Nostrand Avs

2. Between Bedford-Nostrand Avs and Hoyt-Schermerhorn Sts

(All trains board/depart from the Court Sq-bound platform between Bedford-Nostrand Avs and Hoyt-Schermerhorn Sts)

Transfer at Bedford-Nostrand Avs to continue your trip.

For Bergen St *, Carroll St *, Smith-9 Sts *, 4 Av-9 St *, 7 Av, 15 St-Prospect Park *, Fort Hamilton Pkwy * and Church Av. Take the F instead.

Transfer between G and AC trains at Hoyt-Schermerhorn Sts

Transfer between AC and F trains at Jay St-MetroTech

*Only Manhattan-bound service during this time.

What's happening?

We're replacing tracks

accessible This service change affects one or more ADA accessible stations and these travel alternatives may not be fully accessible. Please contact 511 to plan your trip.

Posted Sep 23, 2026, 9:11 AM

Oct 16 - 19 and Oct 23 - 26, Fri 9:45 PM to Mon 5:00 AM

Trains stop at 7 Av, Church Av and 18 Av.

For service to Bergen St, Carroll St, Smith-9 Sts, 4 Av-9 St, 15 St-Prospect Park and Fort Hamilton Pkwy, take the F to 7 Av or Church Av and transfer to a Manhattan-bound F.

For service to Ditmas Av, Avenue I, Bay Pkwy, Avenue N and Avenue P, take the F to 18 Av or Kings Hwy and transfer to a Manhattan-bound F.

For service from these stations, take the F to 18 Av, Church Av, 7 Av or Jay St-MetroTech and transfer to a Coney Island-bound F.

Note: No G service between Church Av and Hoyt-Schermerhorn Sts during this time.

What's happening?

We're replacing tracks

Posted Sep 23, 2026, 9:11 AM

Nov 13 - 16 and Nov 20 - 23, Fri to Mon, Overnight

For service to these stations, take the D to Atlantic Av-Barclays Ctr and transfer to a local Coney Island-bound D or N or Bay Ridge-bound R.

For service from these stations, take the DN or R to 36 St and transfer to a Manhattan-bound D.

Schedule reminder: D skips these stations days and evenings.

What's happening?

We're replacing tracks

Posted Oct 16, 2026, 7:56 AM

Oct 19 - 23, Mon to Fri, 10:45 PM to 5:00 AM

For service to these stations, take the F or G to 7 Av or Church Av and transfer to a Manhattan-bound F or Court Square-bound G.

For service from these stations, take the F or G to 7 Av or Smith-9 Sts and transfer to a Coney Island-bound F or Church Av-bound G.

What's happening?

We're replacing tracks

Posted Oct 15, 2026, 12:08 PM

Oct 19 - 22 and Oct 26 - 29, Mon to Thu, beginning at 10 PM

Schedule reminder: Overnight N runs local in both directions between these stations.

What's happening?

Fastrack maintenance

Posted Oct 15, 2026, 9:30 AM

Nov 13 - 16, Fri 11:45 PM to Mon 5:00 AM

For service to 53 St and 45 St, take the R to 36 St and transfer to a Bay Ridge-bound R or local Coney Island-bound N.

For service from these stations, take the N or R to 59 St and transfer to a Manhattan-bound R.

For service to 25 St, Prospect Av, 4 Av-9 St and Union St, take the R to Atlantic Av-Barclays Ctr and transfer to a Bay Ridge-bound R or local Coney Island-bound DN.

For service from these stations, take the DN or R to 36 St and transfer to a Manhattan-bound R.

What's happening?

We're replacing tracks

Posted Oct 13, 2026, 12:32 PM

Nov 13 - 16, Fri to Mon, Overnight

For service to 53 St and 45 St, take the N to 36 St and transfer to a Coney Island-bound N or Bay Ridge-bound R.

For service from these stations, take the N or R to 59 St and transfer to a Manhattan-bound N.

For service to 25 St, Prospect Av, 4 Av-9 St and Union St, take the N to Atlantic Av-Barclays Ctr and transfer to a local Coney Island-bound D N or Bay Ridge-bound R.

For service from these stations, take the DN or R to 36 St and transfer to a Manhattan-bound N.

Schedule reminder: N skips these stations days and evenings.

What's happening?

We're replacing tracks

Posted Oct 13, 2026, 12:29 PM

Nov 9 - 13, Mon to Fri, 11:45 PM to 5:00 AM

For service to these stations, take the R to Atlantic Av-Barclays Ctr and transfer to a local Coney Island-bound D or N or Bay Ridge-bound R

For service from these stations, take the DN or R to 36 St and transfer to a Manhattan-bound R.

What's happening?

We're replacing tracks

Posted Oct 13, 2026, 12:23 PM