Major service changes coming to 1, 2, 3 trains starting this weekend so MTA can update aging switches

The MTA is implementing service changes for the 1, 2, 3, and 5 trains starting July 24 through August 24 to replace aging switches on the 7th Avenue subway line in Lower Manhattan. The modifications, affecting routes and termini, aim to improve reliability and reduce delays, with specific adjustments including the 1 train stopping at 14th Street, the 2 train serving Manhattan and the Bronx, and the 3 train being suspended.