EntityQ570730· pop 29· linked from 978 articlesplatform screen doorSign in to saveat train station platforms, a door that separates the platform from the train, due to architectural constraints, climate control, and/or for safetyConnectionsrailway trackEntityTamsui–Xinyi lineEntitySaint PetersburgCityMadrid-Barajas AirportEntityHong Kong International AirportEntitySingapore MRTEntitysignalling controlEntity7Entityrubber-tyred metroEntitycommunications-based train controlEntityDisneyland Resort stationEntitySunny Bay stationEntityKelana Jaya lineEntityChoi Hung stationEntityKajang lineEntityKLIA T1 ERL stationEntityPutrajaya lineEntityLiseberg railway stationEntityKowloon–Canton Railway CorporationEntityItalyCountryCategoriesAir pollution control systemsBuilding biologyBuilding engineeringConstructionDoor automationHeating, ventilation, and air conditioningMechanical engineeringNoise controlProtective barriersRailway platformsRailway safetyRapid transitSecurity engineering