The M train will not be running at all this weekend starting tonight at 11:30, until Monday morning at 5am; free shuttle buses will take riders from Metropolitan to Myrtle-Broadway. Riders can then take the J train. MTA is repairing platform edges along the line.

The J train will run in three sections — Jamaica to Essex, Essex to Chambers, and Chambers to Broad — late nights, 12:01am to 5am, Tuesday to Friday, Sept. 7-10.