NYC Subway: R211As CBTC testing on the (E) and (F) Lines (May to July 2026)

NYC Subway: R211As CBTC testing on the (E) and (F) Lines (2026) For the past three months, different R211A consists have been running in passenger service on the (E) and (F) Lines for CBTC testing. Originally, testing was limited to overnight hours, but later shifted towards the day. Filmed: May 2026 - July 2026