Gaining access to the avant-garde apartment was thankfully unchallenging and communications with the host was responsive.
The apartment that is strategically located:
1) Near Kettenbrückengasse subway station as well as bus line to the train station Wien Hauptbahnhof
2) The popular Naschmarkt although I did find Billa supermarket more convenient
3) We had a pleasant stroll to MuseumsQuartier to Hofburg (and everything in between)
Netflix was a welcomed bonus; after a long day of walking we spent every night catching up on Blacklist