Shops/Supermarkets
Depending on the supermarket chain, opening hours can vary, but in general they are open:
Monday-Friday from 8:00 to 19:00 Saturdays until 18:00.
Please note at least two stores of the supermarket chain "Billa" are open 365 days from 6am - 9pm www.billa.at - Locations: Trainstation Praterstern & Franz Josefs Bahnhof (Julius Tandler Platz)
Department Stores and Shops
Monday-Saturday from 9:00 to 18:00
All other shops/supermarkets are usually closed on Sundays. Restaurants/Snack bars are open.
Pharmacies ("Apotheken") operate on a rotating system for night and Sunday duty. When closed, a notice will be displayed to inform you of the nearest pharmacy that is open. Information on Medical Emergency Service (“Arztenotdienst”): call 141.
Emergency Phone Numbers (free of charge)
122 Fire Brigade
133 Police
144 Ambulance
Prepaid Telephone Cards (no contracts)
For Mobile phones (Sim card & re-chargable cards):
www.yesss.at (also with an international package available-please ask at at the shop counter) - phone cards available at the supermarkets "Hofer"; www.bob.at available here.
For the telephone in your room (to call out to your home country): Pre-paid calling cards are available at any Paper/Newsagent Stores.
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Travel
Virtual Vienna
About Vienna
Tiscover Austria.
Municipality of Vienna
ÖBB site (Austrian Railways). They have excellent offers both within Austria and to neighboring countries.
For those of you under 26 check out the "Vorteilscard" of the National Railway.