Enter a clue or pattern or both:
The Clue
Subway feature (9 letter answer)
The Answer
TURNSTILE
Tags
Notes
The answer TURNSTILE is rarely seen, appearing only about once every 2400 puzzles.
Related Clues
Attendance counter
Subway entrance
Entrance sight, maybe
Station rotation location
Subway-entrance device
Definition
TURNSTILE as a noun:
1. a gate consisting of a post that acts as a pivot for rotating arms; set in a passageway for controlling the persons entering