My apartment is located in the 2nd district! It is a ten minute walk to the city center. It is great for solo travelers and couples, very central, and has the amenities you need to stay in Vienna for a good price.
2 minutes to the U1 metro
7 minutes to the U2 metro
In the area:
It is a very well-connected apartment, and has lots of great cafes, restaurants, and grocery stores nearby. Also close to Prater Amusement park, shopping, and great bars.