NEW YORK - Riders of the 7 train are in for a month of overnight service changes because of track replacement work.

Starting Wednesday night, 7 trains between Queensboro Plaza in Queens and 34 St-Hudson Yards in Manhattan are being replaced by the E, F, and N trains, along with the 42nd Street Shuttle and free shuttle buses.

The service changes are in effect from 11:45 p.m. to 5 a.m. on weekdays through February 1.

Riders can get more information on all the travel alternatives online at