— Ericka O’Connell, The Beat, Roosevelt Island Daily
Fall 2025 is shaping up to be a game‑changer for commuters on the F and M lines, especially those traveling through Roosevelt Island, Long Island City, and southern Brooklyn. The MTA has unveiled plans to swap the East River tunnels these lines use on weekdays, aiming to smooth out congestion and reduce delays at a notorious Queens interlocking around 36th Street.
What’s changing?
“In fall 2025,” the MTA will reroute weekday F trains through the 53rd Street Tunnel, while the M line shifts to the less crowded 63rd Street Tunnel. Expect the swap to be officially implemented in December, pending final board approval.
Why is it being done?
- Fewer delays: Today, F and M trains cross paths within a complex switch system called the Queensland. Swapping tunnels lets them stay on a straight path, reducing merge-related holdups.
- Less crowding at key stations: M trains through the 63rd Street Tunnel will unload passengers at Roosevelt Island, 21st Street–Queensbridge, Lexington Ave–63rd, and 57th Street, where F service has traditionally been overcrowded.
What to expect during the week
- Weekdays only: The swap applies Monday through Friday from about 6 a.m. to 9:30 p.m. Outside those hours and on weekends the current service patterns remain unchanged .
- Station lineup:
- M train (weekdays): 21st Street–Queensbridge → Roosevelt Island → Lexington Ave–63rd → 57th Street via 63rd Street Tunnel.
- F train: Court Square → Queens Plaza → Lexington Ave–53rd → Fifth Avenue via 53rd Street Tunnel.

What this means for Roosevelt Island riders
Many of our neighbors rely on reliable service to and from Manhattan. M trains through 63rd Street are expected to arrive less crowded and more on time, offering a better ride during peak hours .
Final stop: what’s next?
- Watch for official MTA board approval this fall.
- December launch: weekday tunnel swap goes live.
- Monitor early delays and crowding data the MTA plans to measure improvements post-swap.
What neighbors should know
- Check your commute route: If you’re connecting via Queens Plaza or Lexington, station names may change depending on day and time.
- Timing matters: The tunnel swap only affects daytime weekday operations. Evening and weekend service will remain as-is.
- Stay engaged: Share your feedback with the MTA, these changes are designed to improve reliability, but your voice matters if issues arise.
Fall 2025 promises a smoother ride on two of our busiest subway corridors. When the swap rolls out next December, let’s keep an eye—and ear—on how it reshapes our daily commute. Until then, stay tuned and stay on track, friends!
The Emergency Was Always Underground
The steam plant and the steam tunnel were never two problems. They were one system. They were only separated later, when separating them made development easier and responsibility harder to pin down.





