My wife and i stayed in the lovely appartment and enjoyed it very much. Its nice and clean and, has everything you need. The salon , kitchen and bedroom are very comfortable. The balcony is an advantages and has a very nice view to an inner garden.
The location is good: 2 Underground station line U3 distance 550, 700m approximately. 2 - 3 station ride to Stephansplatz which is ciry center.
Theres classic cafe 50m down the street and a supermarket.
Hannes is very nice man. He even came one evening to meet us and brought along a bootle of local wine.
We will defently come again when visiting Vienna next time.