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| Colmar–Haguenau railway | |
|---|---|
| Name | Colmar–Haguenau railway |
| Native name | Ligne de Colmar à Haguenau |
| Status | Operational |
| Locale | Grand Est, Haut-Rhin, Bas-Rhin |
| Start | Colmar |
| End | Haguenau |
| Stations | Several |
| Open | 19th century |
| Owner | SNCF Réseau |
| Operator | SNCF, TER Grand Est |
| Line length | Approx. 65 km |
| Tracks | Single and double track sections |
| Gauge | 1435 mm |
| Electrification | Partial / none historically |
| Map state | collapsed |
Colmar–Haguenau railway The Colmar–Haguenau railway is a regional rail corridor in the Grand Est region linking Colmar in Haut-Rhin to Haguenau in Bas-Rhin. The alignment traverses the Alsace plain and connects with major corridors to Strasbourg, Mulhouse, Sélestat, Saverne and cross-border links toward Germany. It has played roles in regional transport planning involving SNCF Réseau, TER Grand Est, and historical operators dating to the era of the Chemins de fer de l'Est and Reichsbahn.
The route runs north–south through Alsace, departing Colmar and passing near Turckheim, Munster (Haut-Rhin), Guebwiller, though the main line skirts the Vosges foothills to serve towns such as Sélestat, Benfeld, Erstein, Haguenau and junctions to Strasbourg-Ville. It interchanges with the east–west Rhine trunk linking Strasbourg-Meinau, Kehl, Offenbourg and the high-speed network at Leipzig Hauptbahnhof via national and international freight corridors; it also connects to regional lines toward Mulhouse-Ville, Basel SBB and cross-border services to Karlsruhe Hauptbahnhof. Key nodal points include the Colmar passenger terminus near the Musée Unterlinden, the Sélestat junction toward the Sélestat–Saverne railway, and the Haguenau interchanges serving the Gare de Haguenau and freight yards adjacent to Port of Strasbourg access routes.
The line originated in the 19th century amid expansion by the Chemins de fer de l'Est during the Second Empire era and later underwent administration under the Reichsbahn following the Franco-Prussian War and the Treaty of Frankfurt (1871). During the World War I and World War II campaigns the corridor was strategically important for troop movements and logistics, experiencing military requisition, reconstruction, and fortification near sites like the Maginot Line sectors and rail bridges over the Ill (Alsace) and Fecht River. Postwar reconstruction involved nationalization under SNCF and integration into postwar regional planning with investment programs by French Ministry of Transport and European programs coordinated with Council of Europe transport initiatives. Modernization in the late 20th century saw signaling upgrades linked to standards promoted by the European Union and cross-border interoperability efforts with the Verkehrsverbund Rhein-Neckar and Deutsche Bahn.
Passenger services are principally operated by TER Grand Est under contract with the Conseil Régional Grand Est, with rolling stock managed by SNCF Voyageurs. Timetables provide local stopping patterns connecting commuting flows to Strasbourg-Ville and interchanges at Sélestat for services toward Mulhouse-Ville and long-distance trains to Paris-Est. Freight flows use SNCF Fret paths and connect to terminals serving Nestlé, ArcelorMittal, and agricultural cooperatives in Alsace. Operational control centers liaise with Direction Régionale SNCF and regional mobility authorities, coordinating with intermodal facilities at Gare de Colmar and logistics parks near Haguenau.
The civil-engineering profile includes earthworks across the Alsace plain, masonry bridges over the Ill (Alsace), steel truss spans influenced by 19th-century practice, and cuttings at the Vosges foothills. Trackwork comprises mixed single-track and double-track sections with standard European gauge and ballast regimes consistent with SNCF Réseau standards. Signalling migrated from mechanical semaphores to Permissive block and later to centralized traffic control compatible with European Train Control System preparatory measures. Stations exhibit architectural heritage ranging from Second Empire architecture influences to 19th-century railway station typologies; conservation efforts involve municipal stakeholders such as the Communauté d'agglomération de Haguenau and heritage bodies like Monuments Historiques.
Regional services historically used SNCF X 2800 and SNCF BB 16500 locomotives for diesel-hauled operations, later replaced by multiple units including SNCF X 72500, SNCF B 81500 (AGC), and SNCF Z 27500 (TER 2N) electric multiple units on electrified sections. Freight traction has included SNCF BB 27000 and DB Cargo locomotives during cross-border workings. Maintenance and stabling occur at depots linked to the regional workshop network administered by SNCF Mobilités and subcontractors following safety regimes by Établissement public de sécurité ferroviaire-related standards.
The corridor supports mixed traffic: commuter flows for employees commuting to Strasbourg and industrial workers bound for Mulhouse, seasonal tourist traffic to cultural sites like the Unterlinden Museum and wine-route attractions near Ribeauvillé, and freight linking agro-food, metallurgical and chemical sectors. Ridership patterns reflect integration with regional bus networks operated by entities like Compagnie des Transports Strasbourgeois and demand-responsive planning by local councils such as the Conseil Départemental du Bas-Rhin. Traffic studies have referenced modal-shift objectives promoted by Agence de l'Environnement et de la Maîtrise de l'Énergie and regional mobility targets aligned with COP21 climate commitments.
Planned upgrades include selective electrification aligned with Grand Est regional transport plan, line-speed improvements coordinated with SNCF Réseau and funding proposals to the European Regional Development Fund and Agence de financement des infrastructures de transport de France. Proposals have discussed enhanced interoperability with Deutsche Bahn and integration with the Strasbourg tram-train concept, station accessibility projects complying with Loi sur l'accessibilité directives, and digital signaling migration toward ERTMS levels. Stakeholders in planning dialogues include Conseil Régional Grand Est, municipal authorities in Colmar and Haguenau, freight operators such as Geodis, and community groups advocating for heritage conservation under Association pour la Sauvegarde du Patrimoine Ferroviaire.
Category:Railway lines in Grand Est Category:Transport in Haut-Rhin Category:Transport in Bas-Rhin