to prevent from falling but has not installed an automated door due to a speed of the train is too fast that it will break the glass. All new stations in Bangkok must install platform screen doors as a rule. Turkey Platform doors are found on Istanbul Metro lines M5, M7, M8 and M11, all fully driverless. Seyrantepe station on line M2 and F1, F3 and F4 also have platform doors. United Arab Emirates Platform screen doors are installed on all the platforms in the fully automated Dubai Metro, as well as on the Dubai Airport People Mover, Palm Jumeirah Monorail and Dubai Tram (the world's first tram system to feature platform screen doors). United Kingdom The Jubilee Line Extension project saw platform edge doors installed on its new stations that were underground, and were produced by Westinghouse. There are plans to install PEDs in existing London Underground stations along the Bakerloo, Central, Piccadilly, and Waterloo & City lines as part of New Tube for London. A provision for installing platform edge doors is found on the Northern line extension stations, but no doors were installed in the stations when they opened in 2021. PEDs are present on the Gatwick Airport shuttle system, Heathrow Airport Terminal 5 airside people-mover shuttle, Birmingham Airport AirRail Link and Stansted Airport Transit System. The Elizabeth line, the new cross-city line for London (delivered as the Crossrail Project) has platform screen doors on each of the sixteen sub-surface platforms of its central section. Each platform has twenty-seven doors which align with the twenty-seven saloon doors of the new British Rail Class 345 which operates the service. The doors form a 2.5m high glass and steel screen the entire length of the platform. The door opening is 2.1m wide, and the system includes integrated passenger information and digital advertising screens. The system is unusual in that the trains served are full-sized commuter trains, larger and longer than the trains of metro systems more commonly equipped with platform screen doors. In total, some 4km of platform screen is provided. The Glasgow Subway will have half-height screen doors after new rolling stock are introduced in 2023. United States Platform screen doors are rare in the United States, and with one exception, are exclusively found on small-scale systems. The Las Vegas Monorail system is currently the only general-purpose rapid transit system in the US to use platform screen doors.