Here's a look at the MTA service changes this weekend:

No. 1 trains

Van Cortlandt Park-bound trains will skip 50th, 59th and 66th streets.

No. 2 trains

No trains between Manhattan and Brooklyn.

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

Trains replace 5 trains between Dyre Avenue and East 180th Street.

Downtown trains will run local between 96th Street to Times Square-42nd Street.

Uptown trains will run express between Third Avenue-149th Street to East 180th Street (3:45 a.m. Saturday to 10 p.m. Sunday)

Uptown trains will skip 50th, 59th and 66th streets (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

No. 3 trains

No trains between Manhattan and Brooklyn.

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

Downtown trains will run local between 96th Street to Times Square-42nd Street.

No. 4 trains

No trains between Utica and New Lots avenues.

Trains will run local in both directions between 125th Street and Brooklyn Bridge (starting at 10 p.m. Friday).

Manhattan-bound trains will skip 176th Street, Mt. Eden Avenue, 170th, 167th and 161st streets (5:45 a.m. to 6 p.m. Saturday, 5:45 a.m. to 1 p.m. Sunday).

No. 5 trains

Trains will run local in both directions between 125th Street and Brooklyn Bridge (10 p.m. Friday to 5 a.m. Monday).

No. 6 trains

Brooklyn Bridge-bound trains will run express between Parkchester and Hunts Point Avenue (5:45 a.m. to 6 p.m. Saturday and Sunday).

No. 7 trains

Flushing-bound trains will skip 82nd, 90th, 103rd and 111th streets (3:45 a.m. to 10 p.m. Saturday).

A trains

No trains between 168th and 207th streets.

Trains will make local stops in both directions at 155th and 163rd streets.

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

Queens-bound trains will make local stops at Liberty, Van Siclen and Shepherd avenues. 

Uptown trains will skip Spring, 23rd, 50th, 72nd, 81st, 86th, 96th, 103rd, 110th and 116th streets (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

C trains

No trains between 145th and 168th streets. 

Uptown trains will skip Spring, 23rd, 50th, 72nd, 81st, 86th, 96th, 103rd, 110th and 116th streets.

Uptown trains will skip 135th Street (10 to 11:30 p.m. Sunday).

E trains

Jamaica Center-bound trains will skip Spring and 23rd streets.

B trains

The B doesn't run on weekends.  

D trains

No trains between 205th Street and Bedford Park Boulevard.

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

Coney Island-bound trains will skip Union, Fourth Avenue-Ninth and 25th streets (midnight to 6 a.m. Saturday and Sunday, midnight to 5 a.m. Monday).

F trains

No trains between Church and Stillwell avenues. 

Jamaica-bound trains will skip 14th and 23rd streets.  

M trains

No trains between Myrtle-Wyckoff and Myrtle avenues.

Shuttle train service operates between Myrtle-Wyckoff and Metropolitan avenues.

Service operates between Essex Street and Myrtle Avenue, then along the J line between Myrtle Avenue and Broadway Junction.

J trains

No trains between Crescent Street and Jamaica Center (3:45 a.m. Saturday to 10 p.m. Sunday).

N trains

Astoria-bound trains will skip 39th Avenue, 36th Avenue, Broadway and 30th Avenue.

Coney Island-bound trains will run express between Atlantic Avenue-Barclays Center and 59th Street, Brooklyn.

R trains

Bay Ridge-bound trains will run express between Atlantic Avenue-Barclays Center and 59th Street, Brooklyn.

W trains

The W does not run on weekends.

Z trains

The Z does not run on weekends.