Isar Valley Railway

Isar Valley Railway
Overview
Native nameIsartalbahn
Line number5507
LocaleBavaria, Germany
Termini
Service
Route number999.7
Technical
Line length51.1 km (31.8 mi)
Number of tracks2: München Isartalbf–Wolfratshausen
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Minimum radius200 m (656 ft)
Electrification
  • 1900–1955: 580 volts
  • since 1955: 15 kV/16.7 Hz AC overhead catenary
Operating speed120 km/h (75 mph) (maximum)
Maximum incline3.3%
Route map

-0.5
Munich South
0.0
Munich Isartalbf
519 m
0.3
Heizkraftwerk Süd power station
2.4
München-Thalkirchen
525 m
3.6
München Maria Einsiedel
(until 1918)
526 m
4.6
München-Prinz-Ludwigshöhe
(since 1893)
562 m
5.5
5.9
Großhesselohe Isartal
570 m
7.4
Pullach
572 m
8.4
Pullach Gartenstadt
(1934 until 1964)
9.3
Höllriegelskreuth
596 m
11.1
Buchenhain
(since 1950)
12.9
Baierbrunn
628 m
16.6
Hohenschäftlarn
654 m
18.2
Ebenhausen-Schäftlarn
664 m
21.4
Icking
653 m
25.5
26.3
Wolfratshausen
576 m
Siding to Geretsried
planned S-Bahn to Geretsried
28.6
Loisach
28.6
Degerndorf
581 m
30.3
Bolzwang
582 m
33.3
Eurasburg
587 m
36.9
Beuerberg
614 m
Loisach
42.1
Fletzen
587 m
44.5
Bocksberg
590 m
47.8
Bad Heilbrunn
598 m
50.6
Bichl
615 m
Operating points and lines[1]

The Isar River Valley Railway (German: Isartalbahn) is a standard gauge and electrified railway in the German state of Bavaria. Originally it was 51.1 km long, running from Munich South station to Bichl and was built from 1891 to 1898 in sections by the Lokalbahn AG company (LAG). The section from Munich South to Wolfratshausen was classified as a main line, while the section from Wolfratshausen to Bichl was classified as a branch line. In 1900, the LAG electrified the section from the Isartalbahnhof (the station for the Isar River Valley Railway in Munich) to Höllriegelskreuth for suburban services at 580 volts DC. In 1938, the LAG and, with it, the Isar Valley Railway were nationalised. After the Second World War, Deutsche Bundesbahn converted the electrification to 15 kV AC (16 ⅔ Hz); this was completed in 1955 and extended to Wolfratshausen in 1960. The northern section from Munich South to Grosshesselohe Isartal station and the southern section from Wolfratshausen to Bichl was closed by Deutsche Bundesbahn between 1959 and 1972. The middle section is now used by line S 7 of the Munich S-Bahn. The name of the line refers to the Isar as the northern half of the line follows the river's western bank. On the other hand, the southern section is located in the valley of the Loisach.

  1. ^ Eisenbahnatlas Deutschland (German railway atlas). Schweers + Wall. 2009. pp. 107, 115, 165, 167. ISBN 978-3-89494-139-0.