This is turnstile No. 602 in Fare Control Area R238, at one of the entries to the Grand Central–42nd Street subway station. It looks about the same as every other one in the subway system ...

Narrator: Underneath the 8th Avenue side of the Columbus Circle subway station lives an underground food hall known as Turnstyle. Bolivian Llama Party's location in Turnstyle may be overlooked by ...

Working with Turnstyle Solutions will also enable ... beacons, in-store ads, etc.,” she said. “Subway has certainly set a great example with this campaign.” ...

Subway has collaborated with Turnstyle to power the rewards platform, which will send a mobile coupon for a free sandwich to consumers who sign into the store’s Wi-Fi for the first time.