Transit Fastrack will cancel N,Q,R service in Manhattan this week An MTA worker repairs tracks as part of MTA's Fastrack maintenance system. Photo Credit: MTA Updated July 12, 2015 8:41 PM Print Share Share Tweet Share Email Straphangers on the N, Q, and R lines face a second week of service changes for Fastrack work. No trains will be at stations on those lines in Manhattan between 10 p.m. and 5 a.m. this Monday through Friday. The N will run only in Queens and Brooklyn, and the Q will use the D line route in Manhattan. The R will end service early in Manhattan and Queens. The MTA said it cleaned almost 31,500 feet of track in the last week and got rid of 47,000 pounds of debris. Share on Facebook Share on Twitter Comments Comments section is temporarily on hold. Here’s why.