Ardey Railway

Dortmund–Iserlohn
Route number:433
Line length:38
Track gauge:1435
Maximum speed:Dortmund-Hörde–Schwerte: 90 km/h
Schwerte-Iserlohn: 100
State: North Rhine-Westphalia
Operating points and lines[1]
Legend
from Hamm (Westf)
164.4 Dortmund Hbf
to Duisburg
Osterath–Dortmund Süd railway
to DO-Lütgendortmund
170.1 Dortmund Signal-Iduna-Park
to Rhenish line
Rhenish line
Elias Railway
Phoenix-West steelworks siding
173.0
0.0
Dortmund-Hörde
to Unna
3.8 Dortmund-Aplerbeck Süd
6.0 Schwerte Tunnel (795 m)
from Unna
7.5 Heide junction
to Schwerte Ost
from Arnsberg
10.3
19.7
Schwerte (Ruhr)
19.2 to Hagen
18.6 Schwerte (Ruhr) Swf
16.9 Wandhofen
16.5 Ruhr bridge (198 m)
15.9 Flood channel(110 m)
15.2 Ergste
10.2 Hennen RWE siding
10.0 Hennen
7.7 Kalthof
5.4 Sümmern
4.5 Iserlohnerheide
from Letmathe *)
0.0 Iserlohn
Former line to Menden

*) Planned installation of a shunting connection

The Ardey Railway (German: Ardeybahn) is a 38 km long railway line running from Dortmund via Schwerte to Iserlohn (KBS 433) in the German state of North Rhine-Westphalia.

Route

The section between Dortmund Central Station and Dortmund-Horde part of the railway route Dortmund-Soest, is double track and electrified and classified as a mainline railway. The northern part of the Ardey Railway between Dortmund-Horde and Schwerte is a double-track and non-electrified main line. Its maximum speed is 90 km/h. The southern section between Schwerte and Iserlohn is a single-track non-electrified branch line, with a passing loop at Kalthof. Most of this section can be run at 100 km/h.

The Letmathe–Fröndenberg railway has been closed between Iserlohn and Menden and there is currently no connection between the Ardey Railway and the line to Letmathe in Iserlohn. Iserlohn is therefore formally not a Bahnhof (station, which under German regulations must have at least one set of points) but instead a Haltepunkt (halt) on two lines. However, the Zweckverband SPNV Ruhr-Lippe (association for the promotion of public transport in Ruhr-Lippe, ZRL) intends to build a connection between the two lines, including points, which would restore its status as a station.

History

After Iserlohn had been connected by rail to Letmathe in 1864, the chamber of commerce and industry campaigned in 1882 for the construction of a railway to the north towards Schwerte. Against resistance mainly from businessmen in the Lenne valley, who advocated lines from Letmathe to Schwerte or from Iserlohn to Altena, especially the then owner of the nickel plants in Iserlohn and Schwerte, Dr Theodor Fleitmann. He supported the construction of a railway through the valley of the Elsebach. The district (Landkreis), however, decided that the line should be built along the Baarbach to promote industry in Sümmern, Kalthof and Hennen. After the death of Fleitmann in 1904, the construction started in 1907 and it was completed a year later. Money provided in Fleitmann’s will for the construction of a railway was not used because it had been earmarked for the route favoured by him.

The construction of the railway was relatively expensive; 200,000 cubic metres of limestone were blasted just for a cutting in Iserlohn, where numerous fossils were found. Several embankments and bridges had to be built on the course of the line. The recently completed bridge over the Ruhr were severely damaged in a flood in February 1909 and had to be replaced. Overall, the line between Schwerte and Iserlohn had to overcome a height difference of 130 m. The construction cost 6 million marks, covering, among other things, the erection of 39 engineering structures and the moving of about one million m3 of earth.[2]

The opening ceremony took place on 30 September 1910, coinciding with the last stagecoach ride from Schwerte to Iserlohn, the day after scheduled traffic commenced.[3] The other part of the line from Schwerte to Dortmund-Horde was opened two years later in October 2012 for freight operations and in January 1913 for passenger operations.[4] In contrast to the first section, this line was built for its full length as double track.

In addition to the crossing loop at Kalthof, there was also a crossing loop at Ergste until 1981. Therefore, it had a second platform, traces of which can still be seen.

There is no freight traffic on the line any more. Sidings are still present in Kalthof (for Kettenwerk Thiele) and Hennen for the occasional transport of RWE transformers to the substation in Sümmern.

In the 1990s and the early 2000s, services were provided by class 624 railcars. In 2002, DB Regio NRW won the contract for the so-called Sauerland Net (German: Sauerland-Netz; apart from this line, it also includes the Dortmund-Sauerland-Express, the Volmetal-Bahn and the Hönnetal-Bahn) and thus has the right to operate the line for another 12 years from the timetable change in December 2004, using Alstom Coradia LINT 41 (class 648) railcars.

Passenger demand on the Dortmund-Horde–Schwerte section rose from about 3,000 to about 4,500 passengers between 1997 and 2008. Also on the Schwerte–Iserlohn section there has been passenger growth of about 50% to about 1,600 passengers a day.[5]

Services

The Regionalbahn service RB 53 (Ardey-Bahn) operates

The average speed is highly directional. So trains to Dortmund from Iserlohn have an average speed of only 44 km/h, while trains from Dortmund to Iserlohn average 51 km/h. This is partly due to the out-dated signalling in Kalthof, which does not allow the simultaneous entry and exit of trains, meaning that trains to Dortmund have to wait seven minutes for the oncoming trains, and also to the coupling of trains in Schwerte (also taking seven minutes). In the opposite direction the uncoupling of trains in Schwerte takes just three minutes and no specific period is required for stopping at Kalthof. Shortening of the travel time to Dortmund is planned.

Rail services from Ardey are operated by DB Regio NRW, using LINT 41 diesel railcars in single or double traction, which are capable of operating at 120 km/h. Coupling/uncoupling is usually carried out in Schwerte. Occasionally LINT 27 (class 640) or class 628 DMUs are used.

Future

The following upgrades to the line are proposed:

Notable

It is interesting that the line does not have a single level crossing, but instead many overpasses and underpasses were built for even the smallest dirt roads, including single-lane tracks on high embankments.

Notes

  1. Eisenbahnatlas Deutschland (German railway atlas) (2009/10 ed.). Schweers + Wall. 2009. ISBN 978-3-89494-139-0.
  2. Katja Hofbauer (30 September 2010). "160 000 Sprengschüsse machten den Weg frei". Iserlohner Kreisanzeiger und Zeitung (in German) (228). p. IIS 7. (Iserlohn local section)
  3. "Line 2841: Schwerte ↔ Iserlohn". NRW Rail Archive (in German). André Joost. Retrieved 10 November 2013.
  4. "Line 2113: Dortmund-Hörde ↔ Schwerte". NRW Rail Archive (in German). André Joost. Retrieved 10 November 2013.
  5. Zweckverband Ruhr Lippe, meeting 65

External links

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