The Freital East–Possendorf railway line is a standard-gauge branch line near Dresden in Saxony, considered one of Germany's earliest mountain railways. Built in 1856 by Albertsbahn AG as the Hänichener Kohlezweigbahn (Hänichen coal branch line), it transported hard coal from mines in Hänichen and at Windberg above Freital, a town founded in 1921. After conversion to a public line and extension to Possendorf, it became a popular excursion railway. The line is commonly known as the Windbergbahn, and historically as the Sächsische Semmeringbahn or Possendorfer Heddel.
The Possendorf section closed in 1951, and the remaining section was used until 1989, primarily for uranium ore transport by the Soviet-German Wismut company. Freight transport ceased in 1993. Since 2008, the railway facilities up to Dresden-Gittersee have been owned by the Saxon Museum Railway Association Windbergbahn e.V., which operates them as a museum railway.
Buildings and facilities along the route have been listed as cultural monuments since 1980 due to their significance in railway history.
History
Background The earliest evidence of coal mining in the Döhlen Basin dates to 1542. Industrialization in the early 19th century spurred larger-scale mining, with the first deep mining shafts constructed during this period. Coal was transported to Dresden via the Kohlenstraße (coal road), which ran from mining areas near Hänichen and Windberg through Coschütz to customers in Dresden.
In 1849, the Hänichener Steinkohlenbauverein (Hänichen Coal Mining Association), a joint-stock company, was established, owning the Beckerschacht, Beharrlichkeitsschacht, and Berglustschacht mines near Hänichen. In 1852, the association proposed a privately funded railway to improve transport conditions, with a route from Niedersedlitz on the Saxon-Bohemian State Railway through the Lockwitztal valley to Hänichen. The Saxon state denied the concession, prioritizing profitable main lines.
Mining companies and manufacturers in the district also sought a railway connection. The Saxon state approved a line from Dresden to Tharandt, later part of a route to Freiberg and Chemnitz. On May 4, 1853, was founded, and on June 28, 1855, its Dresden–Tharandt line opened. The concession included a potential branch line to Hänichen. On May 31, 1855, Albertsbahn AG contracted with the Hänichen Coal Mining Association to build a branch line to its mines near Hänichen.
Construction and opening
Railway engineer Guido Brescius, responsible for planning and construction, designed a pure adhesion railway with artificial curves on the Birkigter slope. Strategic route planning avoided expensive bridges and cuttings, and most mines connected via short branch lines. Construction began in 1855 and progressed rapidly. On April 4, 1855, the junction switch to the Albertsbahn was installed in Dresden-Gittersee. On October 21, 1856, the line was completed and inspected by experts. In February and March 1857, Sächsische Maschinenfabrik in Chemnitz delivered three ordered locomotives.
On April 1, 1857, the first empty goods train ran from Dresden's coal port to Hänichen, returning with coal from the Hänichen Coal Mining Association, marking the start of operations for one of Germany's earliest mountain railways. On April 15, 1857, Saxon King Johann inspected the Hänichener Kohlezweigbahn. In a speech to Albertsbahn AG shareholders, he declared, "Well, gentlemen, now we are in no way inferior to the Austrians. We now have our own Semmering Railway, the Saxon Semmering Railway." The name Sächsische Semmeringbahn has since been used for the line.
In operation at Albertsbahn AG The railway operated successfully from the start, with safe navigation of tight curves. However, limited rolling stock posed challenges in the early years. Until nationalization, Albertsbahn AG procured only 290 five-tonne mine cars for the Hänichen coal branch line, often insufficient. The Hänichen Coal Mining Association, a major shareholder, received preferential treatment for empty wagons.
From March 10, 1857, Albertsbahn AG offered Sunday excursion trips for the public, equipping coal wagons with benches. During this period, the Windbergbahn gained a notable reputation as an excursion railway.
After nationalization The Albertsbahn concession, issued for 20 years until 1873, was nationalized after the German War of 1866, as Saxony sought to consolidate its railways. The planned Freiberg–Tharandt route aimed to connect the Eastern and Western State Railways. Albertsbahn AG, facing lower-than-expected profits, did not oppose nationalization. On July 1, 1868, it was acquired by the Saxon state for 2,862,800 talers. At nationalization, the Hänichen coal branch line had five locomotives and 290 five-tonne wagons, with a net capacity of 1,450 tonnes.
In 1869, the Freiberg–Flöha gap closed, and the General Directorate of the Royal Saxon State Railways was established, opening new markets for Windberg coal. As Albertsbahn's five-tonne wagons were incompatible with state railway tracks, a transhipment facility was built in Dresden-Gittersee in 1870. In 1873, the state railway ordered 80 improved coal hoppers, unloadable from below, for the facility.
Coal tonnage declined significantly, from 171,000 tonnes in 1872 to 137,000 tonnes by 1878, due to depleting Windberg reserves. The Windbergschacht mine closed in 1877, followed soon after by the Neuhoffnungsschacht mine. In 1879, the Hänichen coal branch line was downgraded to a secondary railway.
In 1893–1894, the line was upgraded for heavier axle loads, allowing more powerful locomotives and standard ten-tonne freight wagons. Some five-tonne wagons remained in use past 1900.
The extension to Possendorf
By 1900, Hänichen coal deposits were exhausted. The Berglustschacht mine closed in 1905, followed by the remaining mines. On May 18, 1906, the Hänichener Steinkohlenbauverein was dissolved, leading to economic hardship in the region. Calls grew to extend the railway to Possendorf as a public transport line. On December 16, 1905, a decree for the coal railway's expansion was submitted to the Chamber of Deputies, and approved by year-end. In early 1906, the royal tax office allocated 490,000 marks, enabling construction.
On September 12, 1907, renovation began during ongoing operations, renewing the entire line's superstructure and extending it to Possendorf. Tight radii, like the 85-meter curve at Geiersgraben, could not be widened without extensive rerouting. After 100 days, the upgraded line to Hänichen-Goldene Höhe opened to public transport by the Royal Saxon State Railways on December 21, 1907.
The Possendorf extension, over 1 km long, took nine months. On September 30, 1908, Possendorf's mayor opened the new section, with scheduled services from Dresden to Possendorf starting October 1, 1908. The line became a significant tourist railway in Saxony, supported by powerful locomotives and observation carriages before World War I.
In service with the Deutsche Reichsbahn until the end of the Second World War On April 1, 1920, the Saxon State Railways joined the German Reichsbahn, with the Windbergbahn under the Dresden Directorate.
Coal transport declined as Windberg reserves depleted, with the last shafts closing in 1930. Traffic on the Windbergbahn fell to a minimum. A bus service on Bundesstraße 170, established in 1919, drew rush-hour passengers, but Sunday excursions remained popular.
From 1933, the Deutsche Reichsbahn used combustion railcars for off-peak services, discontinued in mid-1934 for unspecified reasons.
World War II restricted excursion traffic, with Sunday trains halted in 1943. The 1944 timetable listed only two-weekday train pairs, with no Sunday service.
After the Second World War Windbergbahn traffic resumed on May 14, 1945, primarily for commuters, with one Sunday train pair. The lightly used Kleinnaundorf–Possendorf section was dismantled on April 20, 1951, to supply materials for the Berlin Outer Ring. The S33 rails were reused for the Frose–Quedlinburg line and replaced with S49 rails.
As an arch railway in the service of SDAG Wismut In 1952, Wismut AG built an ore processing plant in Coschütz, enriching uranium ore from Saxony and Thuringia for Soviet export. Freight traffic on the Windbergbahn surged, with uphill ore trains from Freital-Potschappel divided at Freital-Birkigt and hauled by two steam locomotives.
The ore plant closed in 1965, shifting loads downhill. Coal from Gittersee became the primary cargo. From 1968, Wismut AG extracted uranium-bearing coal and transported it to Crossen and Seelingstädt. A Pneumant tyre factory, built on the former ore plant site, became a key customer. Freight to Kleinnaundorf ended in 1967, with the Dresden-Gittersee–Kleinnaundorf line dismantled by students in 1972–1974.
Due to deposit depletion, Wismut's Gittersee mines were set to close in 1989. In May 1987, the GDR Politburo planned a silicon plant for semiconductor production, using trichlorosilane delivered via the Windbergbahn from Nünchritz. The project halted on November 3, 1989, with the GDR's fall.
Freight transport for Coschütz/Gittersee customers ended on December 30, 1993.
New perspectives as a museum railway
After the 1989–1990 changes in East Germany, the Windbergbahn Working Group became the Saxon Museum Railway Association Windbergbahn e.V., registered in the summer of 1991. Starting May 19, 1991, it organized special trips from Dresden Central Station to Dresden-Gittersee, the first passenger service since 1957. After freight ended in 1993, the association became the sole operator. The restored Windberg observation car returned to service in September 1997 after 14 years. In November 1998, superstructure damage limited trains to the Dresden-Gittersee station area.
Deutsche Bahn AG sought to close the Windbergbahn during the Dresden–Werdau line expansion post-1997. On May 2, 2002, the Federal Railway Authority rejected the closure, citing Deutsche Bahn's attempt to shift reconnection costs to buyers. The dispute settled on November 2, 2006, when Deutsche Bahn withdrew its appeal.
Deutsche Bahn offered the route for €113,000, plus €11,000 annually for the Freital Ost switch, but found no buyer by February 23, 2006.
In 1998, the Upper Elbe Transport Association marketed the Sebnitztalbahn as the Sächsische Semmeringbahn. In 2006, Windbergbahn e.V. registered Sächsische Semmeringbahn as a word mark with the German Patent and Trademark Office, restricting its commercial use to the Windbergbahn. This was criticized by regional media, the public, and the VVO. The Sebnitztalbahn is now marketed as the Saxon-Bohemian Semmering Railway.
After local proposals for a cycle path, Windbergbahn e.V. collected 4,743 signatures by May 25, 2008, and presented to Freital's town council on December 4, 2008, to preserve the railway.
On December 22, 2008, DB Netz AG and Windbergbahn e.V. signed a 20-year lease for the Freital Ost–Dresden-Gittersee line. On October 20, 2010, the Saxon State Ministry for Economic Affairs, Labour and Transport granted 50-year infrastructure operation approval.
Track construction began in 2011. Reinstalling the Freital Ost branch point is planned, enabling direct services from Dresden Central Station to Gittersee. Long-term, the line may extend to Boderitz-Cunnersdorf (Marienschacht). Public rides resumed on August 31, 2019, after track repairs, using the Windberg observation car and two diesel locomotives, covering 1.5 km from Dresden-Gittersee. Since September 2, 2020, special services have reached km 3.55. About 60 meters of track at km 3.0 were redesigned, and the Leisnitz/Schloss Burgk stop was rebuilt. The first trip to this stop occurred on May 26, 2021, with guests. The association aims to reach Freital-Birkigt (km 0.4).
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