Here's a look at the service changes from Friday night to Monday morning: 

No. 2 trains

No trains between Manhattan and Brooklyn. 

No service at Park Place, Wall, Clark and Hoyt streets. 

No trains between East 180th Street and Dyre Avenue.

Wakefield-bound trains will run express between Third Avenue-149th Street and East 180th Street (5:45 a.m. Saturday to 8 p.m. Sunday)

No. 3 trains

No trains between Manhattan and Brooklyn.

No service at Park Place, Wall, Clark and Hoyt streets. 

No. 4 trains

Woodlawn-bound trains will skip 138th Street-Grand Concourse.

Service will operate in two sections: Between Woodlawn and 125th Street and between 125th Street and New Lots Avenue.

Trains will run local in both directions between 125th Street and Brooklyn Bridge.

No. 5 trains

No trains between 241st Street and Grand Central-42nd Street.

No. 7 trains

Hudson Yards-bound trains will skip 69th, 52nd, 46th, 40th and 33rd streets (3:45 a.m. Saturday to 10 p.m. Sunday).

A trains

Ozone Park/Far Rockaway-bound trains will run local between 145th and Canal streets, and make local stops at 163rd and 155th streets.

Inwood-bound trains will run express between Canal and 168th streets (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

C trains

Uptown trains will run express between Canal and 145th streets.

No trains between 145th and 168th streets.

E trains

Jamaica Center-bound trains will run local between Queens Plaza and Roosevelt Avenue and skip Spring and 23rd streets.

World Trade Center-bound trains will run local between 71st Avenue and Queens Plaza.

B trains

The B does not operate on weekends.

D trains

Coney Island-bound trains will run local between 125th Street and 59th Street-Columbus Circle.

Norwood-bound trains will skip 25th Street, Prospect Avenue, Fourth Avenue-Ninth Street, Union Street and DeKalb Avenue (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

F trains

Jamaica-bound trains will run local between 21st Street-Queensbridge and Roosevelt Avenue, and skip 14th and 23rd streets.

Coney Island-bound trains will run local between 71st Avenue and 21st Street-Queensbridge.

M trains

No trains between Essex Street and Broadway Junction (6:15 a.m. to 11:45 p.m. Saturday, 8 a.m. to 10 p.m. Sunday).

Shuttle trains will run every 20 minutes between Metropolitan and Myrtle-Wyckoff avenues (7:30 a.m. to 9:30 a.m. Saturday and Sunday).

L trains

Trains will run every 24 minutes between Broadway Junction and Rockaway Parkway (7 a.m. to 7 p.m. Saturday).

No trains between Myrtle-Wyckoff Avenues and Rockaway Parkway (6:30 a.m. to 5 p.m. Sunday). 

N trains

Astoria-bound trains will skip 39th Avenue and Broadway.

Astoria-bound trains will run express between 59th Street, Brooklyn, and Canal Street via the Manhattan Bridge (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

Q trains

96th Street-bound trains will run along the R line between DeKalb Avenue and Canal Street.

R trains

Forest Hills-bound trains will run express between 59th Street, Brooklyn, and Canal Street via the Manhattan Bridge.

No trains between Whitehall Street and 59th Street, Brooklyn (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

W trains

The W does not operate on weekends. 

J trains

Broad Street-bound trains will skip Flushing Avenue, Lorimer and Hewes streets.

Z trains

The Z does not operate on weekends.