Southbound E F and M trains delayed and rerouted while we address a signal problem at 36 St.
— NYCT Subway (@NYCTSubway) September 22, 2021
Southbound F via E line from Jackson Hts to 5 Av/53 St, then via the M to Rockefeller Ctr.
Some southbound F via E from Jackson Hts to Queens Plaza, then via the G line to Bergen St.