Längenfeldgasse is a station on U4 and U6 of the Vienna U-Bahn. It is located in the Meidling District. It opened in 1989.
Wikipedia https://en.wikipedia.org/wiki/Längenfeldgasse_station
Address 224 Linke Wienzeile, Wien 1150, Austria
Coordinates 48°11'5.707" N 16°20'6.168" E