platform screen door
noun1
Rail transport, Railways, Transport One of a series of doors at a train or subway station, at the edge of a platform, that prevent access beyond the platform when there is no train to be boarded.
- They will feature wider gangways for better wheelchair accessibility, as well as compatibility with platform screen doors - should these ever be introduced in the future.2023 August 9, “Network News: SPT delighted with testing of new Glasgow Subway trains”, in RAIL, number 989, page 24: