Box Width: | auto |
Southern Railway (Austria) | |
Native Name: | Südbahn (Österreich) |
Native Name Lang: | de |
Type: | Heavy rail, Passenger/Freight rail Intercity rail, Regional rail, Commuter rail |
Netzkategorie: | A--> |
Status: | Operational |
Locale: | Vienna Lower Austria Styria |
Start: | Wien Hauptbahnhof |
End: | Border of Austria–Slovenia |
Stations: | 82 |
Open: | Stages between 1841–1848 |
Owner: | Austrian Federal Railways |
Operator: | Austrian Federal Railways |
Linelength: | 259.7km (161.4miles) |
Tracks: | Double track • Wien Hbf – Werndorf, Lebring – Leibnitz Single track |
Minradius: | 171 m |
Routenumber: | 500 (Wien Hbf – Mürzzuschlag) 501 (Wien Hbf – Graz) 502 (Graz – Maribor/Bad Radkersdburg) 510 (Wien Hbf – Payerbach-Reichenau) 524 (Wien Meidling – Deutschkreutz) 600 (Wien Hbf – Tarvisio) 900 (Wien S-Bahn) |
Linenumber: | 105 01 |
Electrification: | 15 kV 16.7 Hz AC |
Speed: | 160km/h |
Maxincline: | 2.81 % |
Map State: | collapsed |
The Southern Railway (German: Südbahn) is a railway in Austria that runs from Vienna to Graz and the border with Slovenia at Spielfeld via Semmering and Bruck an der Mur. Along with the Spielfeld-Straß–Trieste railway (lying largely in Slovenia), it forms part of the Austrian Southern Railway that connected Vienna with Trieste, the main seaport of the Austro-Hungarian Monarchy, via Ljubljana. A main obstacle in its construction was getting over the Semmering Pass over the Northern Limestone Alps. The twin-track, electrified section that runs through the current territory of Austria is owned and operated by Austrian Federal Railways (ÖBB) and is one of the major lines in the country.
The railway is currently being upgraded with the Semmering Base Tunnel scheduled to be opened in 2030 as well as the new Koralm Railway branch-off to Klagenfurt, Carinthia scheduled to fully open in 2025, in total cutting travel time between Graz and Klagenfurt to 45 minutes from 3 hours and travel time between Vienna and Klagenfurt down to 2 hours and 40 minutes. The section Meidling-Mödling is being upgraded to quadruple-track railway to facilitate more trains.[1]
The section from Graz to the Slovenian border, which had been downgraded to a single track railway in the 1950s, is currently again enlarged to double track.
There are ÖBB Railjet high-speed trains operating between Vienna and Graz.
Within the Vienna metropolitan region, the sections between new Vienna Central Station, Wien Meidling, Mödling, Leobersdorf and Wiener Neustadt Hauptbahnhof are part of the suburban Vienna S-Bahn railway network.