Doors on the Platform
In some lines, there are doors between a train and a platform. Doors are made of metal and glass, painted colorfully. Especially that of Kyoto subway uses Japanese traditional design and looks fancy.
UK (England)
London Underground
France
Paris Metro
Denmark
Copenhagen Metro
Japan
Port Liner in Kobe (1981, 2006)
Newtram in Osaka (1982, 1997)
Seaside Line (1989)
Rokko Liner in Kobe (1990)
Namboku Line in Tokyo Metro (1991)
Tozai Line in Kyoto Subway (1997)
Aonami Line in Nagoya (2004)