The R46, a 50-year-old B division train car, is in service on the A, C, and N, R, Q, W lines; 696 of the original 754 cars ...

The state-run agency in 2025 plans to slowly retire its remaining 1,700-plus R46, R62/62A ... seaters — are still running on the F,N, Q, B, 1, 3, 6 and other lines. They’re being replaced ...