I stayed at a nearby hotel so this was my main hub for transportation. I liked that the station was…read moreclean and without a lot of negatives that you might see at Hauptbahnhof (pickpocket, scammers, vagrancy). There are food and shopping options inside though I did not really turn to those much, save for the small grocery that was open on Sundays.
If you look at the screens carefully, you should be able to navigate around the station. Most of the trains I had to take were on the first couple of platforms, so I did not have too much difficult getting around. The station, overall, is small enough to be okay to navigate but extensive enough to be able to go to many places around and beyond the local area (you can take trains to Salzburg here instead of Central Station).