The M train is one of 17 subway lines slated for service changes this weekend. View Full Caption
MIDTOWN — Service on 17 subway lines will be affected this weekend by work on signals, rails and stations. Here’s the breakdown.
1 Train: Uptown trains will run express from Times Square to 72nd Street from 11:45 p.m. Friday to 5 a.m. Monday.
2 Train and 3 Trains: Service