After the opening of the Chemnitz–Annaberg line in 1866, the Annaberger Eisenbahncomitee called for a continuation of the line through the Ore Mountains to Bohemia. At the time, the only line on the south side of the Erzgebirge was the Aussig-Teplitz Railway, connecting Aussig and Teplitz. On 28 August 1865, the Annaberg committee finally procured the grant of a concession by the Austrian government for a "Bohemian–Saxon connecting railway" to connect the Buschtěhrad Railway at Katschitz. The Austro-Prussian War of 1866 prevented it being built, however, and the concession expired. On 1 July 1868, the Buschtěhrader Railway received a new concession for a Komotau–Weipert line, which was approved together with the line from Prague via Komotau to Eger. On 29 September 1869, Austria-Hungary concluded a treaty with the Kingdom of Saxony for the realisation of a "rail connection to the Bohemian-Saxon border near Weipert, Georgswalde and Warnsdorf". Saxony undertook to complete the line from Weipert to Annaberg by 1 July 1871. If no private investor could be found for the construction of the line, it would be built at public expense. For the construction on line on Saxon territory, the Annaberg railway committee founded the Saxon-Bohemian Connecting Railway, Annaberg-Weipert, Company, which received a concession for the construction of the railway from the border to Annaberg on 19 April 1870. The Franco-Prussian War, along with the severe winter of 1870/1871, delayed the completion of the line, originally planned for 1871, several times. The Buschtěhrad Railway eventually opened the Komotau-Weipert line on 1 August 1872. Three days later, on 3 August 1872, the Weipert–Annaberg line also went into operation for general traffic. Operations were taken over by the Royal Saxon State Railways using its own resources in return for 50 per cent of gross revenue. The Buschtěhrad Railway owned the section within Austria-Hungary from Weipert to the border, which was operated on lease.
Operations until 1945
Until the construction of the line through Reitzenhain, the line through Weipert was the only cross-border rail link through the Ore Mountains. When that line opened on 23 August 1875, the route via Weipert lost a significant portion of its through traffic. The now unprofitable line was acquired by the Saxon government on 12 August 1878. The Saxon-Bohemian Connecting Railway, Annaberg-Weipert, Company was dissolved. Despite the continued operation of the railway across the border until 1945 there were no continuous passenger trains between Chemnitz and Chomutov. All trains from Chemnitz ended at the Weipert border station, where passengers switched to the trains of the Buschtěhrad Railway and later of the Czechoslovak State Railways. Freight trains stopped in Weipert for a change of locomotives.
After the Second World War cross-border rail traffic came to a standstill. Trains from Flöha only ran as far as Bärenstein. For strategic reasons, however, the railway connection remained open. It was not used except for a few service runs—for instance for snow clearing. From the 1970s, Deutsche Reichsbahn planned the closing of traffic on the Bärenstein–Cranzahl section. The oil crisis of 1981 and the relocation of wagonload traffic from Jöhstadt to Bärenstein due to the closure of the Wolkenstein–Jöhstadt narrow-gauge railway led to the abandonment of this plan. In the 1980s only four pairs of passenger trains ran between Bärenstein and Cranzahl on weekdays and on Saturdays and Sundays only two ran. Between Cranzahl and Flöha, however, there were eight daily services, including a semi-fast service to and from Leipzig Central Station.
New outlook
The line gained a new lease of life as a result of the political upheaval in East Germany and in Czechoslovakia in 1989 and 1990. After decades of separation, both sides wished to renew old traditional transport links across the border. It was hoped to restore passenger services from the timetable change in June 1991 on three cross-border routes between Saxony and Bohemia, including between Vejprty and Bärenstein. This date could not be met. The biggest obstacle for scheduled traffic was the border bridge, which was cleared only for an axle load of 15 tonnes and a load per metre of 5.5 tons. In June 1992, the Saxon Ministry of Industry finally allocated DM 250,000 to carry out the necessary repairs to the bridge. DMU in Annaberg-Buchholz upper station On 1 August 1993, four pairs of cross-border passenger trains were able to resume on the route between Chemnitz and Vejprty. Due to the tonnage limit on the border bridge, however, it was not initially possible to operate freight trains. The reconstruction of the bridge was finally funded under the EU Phare program and implemented between 14 April and 24 August 1997. Since then the cross-border route is also open for freight traffic. All passenger services on the line are currently operated by Siemens Desirodiesel multiple units. The service runs via Annaberg-Buchholz and Flöha to Chemnitz, where there are more connections to the surrounding area. The trains run between Cranzahl and Chemnitz every two hours. On weekends an excursion train runs on the Leipzig–Chemnitz–Vejprty–Chomutov route. Passenger fares are regulated by the Verkehrsverbund Mittelsachsen. Since 11 December 2011, the section between Vejprty and Cranzahl was only served on weekends, with three pairs of trains running. On weekdays there is little tourist trade. From 14 December 2014 on there are no more timetabled passenger trains between Cranzahl and Vejprty, the weekend excursion trains to Chomutov have also been stopped. In freight transport, the route is operated only as needed.
Route
The line leaves the border station of Vejprty to the north, immediately thereafter crossing a viaduct over the Pöhlbach, which is the national border. In Saxony, the line initially follows an artificial water channel, which was built in the 16th century and called the Annaberger Floßgraben. In Königswalde upper station the line crosses the watershed to the Sehma valley in a deep cutting and then descends its eastern flank running to the southwest to Cranzahl. It crosses the Sehma on a viaduct and then runs to the north next to the Sehma to Annaberg-Buchholz.
Operating points
Vejprty station
Vejprty station is the border station between the Czech Republic and Germany. The once extensive facilities of the station have been closed with progressive decline in cross-border traffic since 1945. Only a small part of the large entrance building is now used. The northern wing, which was formerly used by Saxon officials was renovated in 2008. As of 2011, Vejprty is still served by freight traffic.