Service interruptions continue on the L line: From Tuesday, July 13 to Friday, July 16, late-night (11:30pm-5am) trains will be replaced by shuttles between Myrtle-Wyckoff and Lorimer stops.

MTA is updating its Communication Based Train Control (CTBC) testing and equipment installation along the L line. CTBC is an automated control system which coordinates signals throughout the subways, ensuring safe operation.