Vienna has an extensive train and bus network. The convenience and flexibility of the public transport system is reflected by its popularity; 53% of Viennese workers travel to their workplace by public transport. The overall modal split was 39% public transport and 27% private transport in 2016, compared to 29% and 40% respectively in 1993. Fares within the city cover all modes of public transport and are available for various time periods, such as for 24 hours, calendar weeks and calendar months. Tourist and yearly tickets are also available. Passengers must buy tickets prior to boarding or entering a station; however, on buses and trams, tickets can be bought or validated on board. There are no ticket barriers or inspections when entering public transit system, however transit inspectors - often in plainclothes - do conduct random ticket inspections on certain lines. The Viennese public transport services are incorporated into a larger concentric system of transport zones, the VOR. VOR includes railway and bus lines operating into the surrounding areas, and ticket prices are calculated according to the number of zones crossed, Vienna being a single zone.
Air transport
is located to the southeast of Vienna. The airport handled 22 million passengers in 2012. Following lengthy negotiations with surrounding communities, the airport will be expanded to increase its capacity by adding a third runway. The airport is currently undergoing a major expansion, including a new terminal building opened in 2012 to prepare for an expected increase in passengers. Another airport that's rather close to the city is Bratislava Airport in Slovakia. The airport is primarily used by low-cost airlines, such as Ryanair. It is a couple of miles away from the city, which means that Bratislava & Vienna shares each other's airports, due to the fact that both cities are not far away from each other.
The Twin City Liner boat service connects Vienna and Bratislava.
Nearly all of Vienna's drinking water is brought from the Alps to the city via two large water pipelines, built in the late 19th and early 20th centuries. The pipelines stretch and from the Alps to Hietzing. The Alpine sources are pristine and the water does not require treatment.
Rail transport
Trains are operated by the ÖBB. Historically, all transport was oriented towards the main cities in the Austro-Hungarian monarchy. Vienna has two remaining train terminals that form the beginning of several train lines:
Wien Hauptbahnhof, a new central station due to replace two former terminals. It currently serves local trains on the East Railway and S-Bahn services but will become the main long-distance station upon full opening in 2014.
Wien Mitte on the S-Bahn trunk line; it is the nearest railway station to the centre of the city.
There are also a large number of smaller stations that are important for local passenger traffic. Since the mid-1990s, the Westbahnhof and Südbahnhof have handled all long-distance travel. Many trains also stop at Hütteldorf or Meidling, especially when inbound. In order to bundle all long-distance traffic it has become necessary to build a tunnel, colloquially known as the Wildschweintunnel, underneath Lainzer Tiergarten linking the Western Railway to the Southern Railway. The new bundled train line will connect to the new Wien Hauptbahnhof that is being constructed on the site of the previous Südbahnhof.
Five national autobahns leave Vienna in the westerly, northwesterly, northerly A5, easterly, and southerly directions. Similarly to the rail lines, they are commonly referred to after their exit directions. In addition, several spur and branch autobahns circle around the southern and eastern areas of the city. Notably, the A23 Südosttangente connects the Süd Autobahn and Ostautobahn, and is the busiest road in Vienna. The protected Wienerwald forest area in the West and Northwest of the city has been left mostly untouched.
Schnellstraßen
Schnellstraßen are similar to Autobahns except that they have slight inferiorities such as lower posted speeds and smaller curve radii. Within Vienna one may find the S 1 Wiener Außenring Schnellstraße and S 2 Wiener Nordrand Schnellstraße.