Originally Posted by
90minfromJFK-CDG
The train stations should have storage. I was in Vienna two weeks ago and recall seeing storage lockers at Westbahnhof.
Where were these lockers located in the station? I don't recall seeing them when I was there last year.
Another option .. the Wombat hostel is located just outside the Westbahnhof station. You can send them an email and ask them if you can store your luggage for a small fee.
http://www.wombats-hostels.com/vienna/the-lounge/