Home to pretty treasures, Kreuth is Austria's best kept secret. The nearest major city to Kreuth is Vienna. Take a short trip from Kreuth and set some time aside to explore the Vienna. Dotted with places like Schonbrunn Palace, Vienna State Opera, Wiener Riesenrad; it will definitely be a good idea. Most online packages to this city are of 1-2 days.
Yes,it is that simple really! Enjoy your trip! Keep travelling!