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Rhein-Sieg-Eisenbahn

Rhein-Sieg-Eisenbahn is a German railway company and infrastructure operator established to preserve threatened regional railway lines.

Last updated November 4, 2026

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Overview

Rhein-Sieg-Eisenbahn, commonly abbreviated RSE, is a German railway company whose original purpose was to protect and preserve the threatened Beuel–Großenbusch railway. It was established by the environmental and transport organization Verkehrsclub Deutschland together with private individuals interested in maintaining railway service and infrastructure. Rather than being a conventional national passenger-rail brand, RSE has operated primarily as a specialist railway infrastructure and railway-operations company, combining line management, freight activity, industrial railway work, and support for the revival of regional routes. The company’s role developed beyond the original preservation project. By the late 2000s, RSE was described as operating nationwide and acting as the railway infrastructure company for nearly 90 kilometres of railway lines across Bavaria, North Rhine-Westphalia, and Lower Saxony. The lines associated with its infrastructure activities included the Bad Endorf–Obing railway and Eggmühl–Langquaid railway in Bavaria; the Bonn-Beuel–Hangelar, Höddelbusch–Schleiden, and Osberghausen–Oberwiehl routes in North Rhine-Westphalia; and the Rahden–Uchte line crossing North Rhine-Westphalia and Lower Saxony. These routes differed in purpose and operating condition, ranging from industrial and freight lines to regional lines considered for heritage, excursion, or renewed passenger services. RSE also acted as a railway undertaking, providing passenger and freight services on routes and at facilities beyond the infrastructure it owned or managed. Its freight-related activities included serving goods facilities at Bonn-Beuel, Siegburg Siegwerk, Sindorf in Kerpen, and Wiehl. These facilities were connected to the wider German and international rail-freight network. In June 2007, the company repositioned its Bonn-Beuel home station as Railport Bonn, presenting it as a logistics location and freight-service hub for the Bonn region. The company pursued partnerships to expand railway operations. A joint venture with logistics company Hoyer created RSE Cargo, with RSE contributing its railway-company licence. Hoyer later acquired a majority share in the venture in 2000, after which it was renamed Hoyer Railserv. In 2007, RSE also entered a working arrangement with the Nuon industrial railway at the Oberbruch Chemical Works. Under that arrangement, RSE locomotive drivers could work with a Nuon shunter in the chemical-park yard. A diesel locomotive replaced a fireless locomotive whose operating authorization had expired. RSE participated in efforts to restore or continue service on several regional lines. In 2007 it received approval to operate the Passau–Freyung railway and was associated with the Ilztalbahn company’s plans to assume responsibility for maintaining the route. Around 2008, it also explored the reopening of passenger services between Menden and Hemer, a proposal linked in part to improved rail access for the 2010 State Horticultural Show in Hemer. Local authorities and railway-sector organizations were reported to support the reinstatement concept at that time. In November 2008, RSE received a five-year operating licence after taking over the Kall–Schleiden-Oberhausen section of the Oleftalbahn. It had previously acquired the Höddelbusch–Schleiden section in 1999, and authorization was subsequently granted for operation of the route onward to Hellenthal, although the section between Schleiden-Oberhausen and Hellenthal remained owned by DB Netz. Rhein-Sieg-Eisenbahn is therefore best understood as a German short-line, infrastructure, industrial-railway, and rail-logistics operator rather than as a mass-market passenger brand. Its identity is associated with preserving disused or endangered railway assets, providing licensed railway operations, supporting freight connectivity, and enabling regional railway projects. The available reference material primarily documents its activities through 2008; current ownership, operating status, route portfolio, and corporate structure are not established here.

History

Rhein-Sieg-Eisenbahn was created by Verkehrsclub Deutschland and private railway supporters to save the threatened Beuel–Großenbusch railway. Its founding reflected a preservation-oriented approach to regional railway assets: instead of allowing a local industrial line to disappear, the organization sought to maintain a legal and operational structure capable of owning, managing, and operating railway infrastructure. The company subsequently expanded its remit into railway operations and logistics. It served as a railway undertaking on routes where it did not necessarily own the infrastructure and handled both passenger and goods traffic. Its freight activities included facilities at Bonn-Beuel, Siegburg Siegwerk, Sindorf in Kerpen, and Wiehl, all in North Rhine-Westphalia. These sites were linked to the national and international rail-freight network. Bonn-Beuel became particularly important to the company’s public logistics identity: in June 2007, RSE presented the location under the name Railport Bonn. RSE also used partnerships to develop its operating business. Together with Hoyer, it formed RSE Cargo, a joint venture in which RSE contributed its railway-company licence. Hoyer acquired a majority stake in 2000 and the company was renamed Hoyer Railserv. In spring 2007, RSE entered a further cooperation with the Nuon industrial railway at the Oberbruch Chemical Works. The arrangement allowed RSE locomotive drivers to work jointly with a Nuon shunter during yard movements. It also involved replacing a fireless locomotive after the authorization for the previously used Meiningen-class locomotive expired. By October 2008, RSE was described as the infrastructure company for almost 90 kilometres of railway lines in three German federal states. The listed routes included Bad Endorf–Obing and Eggmühl–Langquaid in Bavaria; Bonn-Beuel–Hangelar, Höddelbusch–Schleiden, and Osberghausen–Oberwiehl in North Rhine-Westphalia; and Rahden–Uchte in North Rhine-Westphalia and Lower Saxony. The collection illustrates the company’s broad short-line profile, covering industrial routes, regional infrastructure, and lines with potential passenger or excursion functions. The Oleftalbahn became a notable focus of RSE’s infrastructure work. RSE had acquired the Höddelbusch–Schleiden section in 1999. After taking over the Kall–Schleiden-Oberhausen section, it received a five-year operating licence on 1 November 2008. Permission was subsequently granted for operation over the full route to Hellenthal, although the section from Schleiden-Oberhausen to Hellenthal remained owned by DB Netz. RSE was also involved in proposals to maintain or restore other lines. In 2007, it received approval to run the Passau–Freyung railway and was connected with the Ilztalbahn company’s plans to assume maintenance responsibility. Around 2008, it began efforts to restart passenger services between Menden and Hemer. The route attracted interest because a restored connection could serve the 2010 State Horticultural Show in Hemer. By autumn 2008, the municipalities of Hemer and Menden, DB Netz, and the railway-area development company were reported to support the reinstatement concept. The available reference material records RSE’s development mainly through the late 2000s. It establishes the company’s historic activities in railway preservation, infrastructure management, freight, industrial shunting, and regional service development, but does not provide reliable current information about its ownership, management, active routes, or present corporate status.

  • 2008

    RSE receives an Oleftalbahn operating licence

    [1]

    RSE received a five-year licence to operate services on the Kall–Schleiden-Oberhausen section and later obtained permission covering the route toward Hellenthal.

  • 2007

    Bonn-Beuel station becomes Railport Bonn

    [1]

    RSE adopted the Railport Bonn name for its Bonn-Beuel home station and freight-logistics location.

  • 2007

    RSE expands industrial railway cooperation

    [1]

    RSE began working with the Nuon industrial railway at the Oberbruch Chemical Works and was also approved to operate the Passau–Freyung railway.

  • 2000

    Hoyer takes majority control of RSE Cargo

    [1]

    Hoyer acquired a majority share in the RSE Cargo joint venture, which was then renamed Hoyer Railserv.

  • 1999

    RSE acquires part of the Oleftalbahn

    [1]

    RSE acquired the Höddelbusch–Schleiden section of the Oleftalbahn, establishing a direct infrastructure role on the regional line.

Products and positioning

A specialist German railway operator focused on preserving regional lines, managing railway infrastructure, serving industrial and freight customers, and supporting the reactivation of local rail services.

  • Rail infrastructure

    Railway infrastructure management

    RSE’s central historic activity was the preservation, ownership, and management of regional railway infrastructure. By 2008, it was associated with nearly 90 kilometres of lines across Bavaria, North Rhine-Westphalia, and Lower Saxony. The routes included industrial, freight, and regional lines, with operations varying by route and licence.

  • Rail logistics

    Rail freight and goods-terminal services

    RSE provided railway services for goods facilities including Bonn-Beuel, Siegburg Siegwerk, Sindorf in Kerpen, and Wiehl. These locations were integrated into Germany’s national and international rail-freight network, allowing the company to connect regional industrial customers with wider rail logistics.

  • Freight terminal and logistics brand · 2007

    Railport Bonn

    Railport Bonn was the name adopted in June 2007 for RSE’s Bonn-Beuel home station and freight location. It was presented as a logistics facility serving the Bonn region and represented RSE’s effort to communicate its goods-railway activities through a dedicated operating identity.

  • Industrial rail operations · 2007

    Industrial railway and shunting services

    RSE supported industrial railway movements, including work at the Oberbruch Chemical Works. Its cooperation with the Nuon industrial railway enabled shared locomotive-driver and shunting arrangements, while an RSE diesel locomotive replaced a fireless locomotive whose operating authorization had expired.

Brand decisions

  • 2008

    Take over operation of the Oleftalbahn sectionOther

    Background

    RSE had acquired an earlier section of the Oleftalbahn and sought to continue or extend railway operations on the route.

    Action taken

    After taking over the Kall–Schleiden-Oberhausen section, RSE obtained a five-year operating licence and later received permission covering the route to Hellenthal.

    Aftermath

    RSE became the licensed operator for the relevant route sections, while part of the line remained owned by DB Netz.

  • 2007

    Reposition Bonn-Beuel as Railport BonnStrategy

    Background

    RSE operated freight facilities at Bonn-Beuel and sought to make the location more visible as a regional rail-logistics hub.

    Action taken

    The company rebranded its home station and goods location as Railport Bonn and described associated logistics services through a dedicated online presence.

    Aftermath

    The change gave RSE’s Bonn freight activities a distinct logistics identity. No later commercial performance is established in the available sources.

  • 2007

    Enter industrial railway cooperation at OberbruchStrategy

    Background

    The Oberbruch Chemical Works required flexible industrial railway operations, while the licence for a fireless locomotive previously used on the site had expired.

    Action taken

    RSE agreed to work with the Nuon industrial railway, enabling its drivers to cooperate with a Nuon shunter and deploying an RSE diesel locomotive in the yard.

    Aftermath

    The arrangement was intended to improve operational flexibility, support new customer contacts, and increase railway use at the chemical works.

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