The Basel S-Bahn (, ) has provided an

S-Bahn The S-Bahn ( , ), , is a hybrid urban rail, urban–suburban rail system serving a metropolitan region predominantly in German language, German-speaking countries. Some of the larger S-Bahn systems provide service similar to rapid transit syst ...

-style rail service connecting the

Basel metropolitan area The Trinational Eurodistrict of Basel, or Basel metropolitan area, extends across three countries: Switzerland, France and Germany. The Trinational Eurodistrict of Basel ( (TEB)/ (ETB)) is an organization of municipalities and cities in the t ...

since 1997 in

Switzerland Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

and

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

. It consists of eight suburban train lines, including four that operate across borders. The S-Bahn is operated by the

Swiss Federal Railways Swiss Federal Railways (, SBB; , CFF; , FFS) is the national railway company of Switzerland. The company was founded in 1902 and is headquartered in Bern. It used to be a State-owned enterprise, government institution, but since 1999 it has be ...

(SBB CFF FFS), its German subsidiary

SBB GmbH SBB GmbH, also known as SBB Deutschland, is a railway company that operates services in Germany and the Swiss cantons, cantons of Canton of Basel-City, Basel-City and Canton of Schaffhausen, Schaffhausen in Switzerland. It is a subsidiary of Swis ...

, the German DB, and the French

SNCF Voyageurs SNCF Voyageurs (, ) is a state-owned enterprise founded on 1 January 2020, an independent subsidiary of the French National Railway Company (SNCF), in charge of operating passenger trains. Its predecessor is (partially) SNCF Mobilités EPIC ...

. The responsible transport authorities are the

Swiss cantons The 26 cantons of Switzerland are the member states of the Swiss Confederation. The nucleus of the Swiss Confederacy in the form of the first three confederate allies used to be referred to as the . Two important periods in the development of ...

of Basel-City,

Basel-Country Canton of Basel-Landschaft or Basel-Country, informally known as Baselland or Baselbiet (; ; ; ; ), is one of the 26 cantons forming the Swiss Confederation. It is composed of five districts and its capital city is Liestal. It is traditional ...

Aargau Aargau ( ; ), more formally the Canton of Aargau (; ; ; ), is one of the Canton of Switzerland, 26 cantons forming the Switzerland, Swiss Confederation. It is composed of eleven districts and its capital is Aarau. Aargau is one of the most nort ...

Solothurn Solothurn ( ; ; ; ; ) is a town, a municipality, and the capital of the canton of Solothurn in Switzerland. It is located in the north-west of Switzerland on the banks of the Aare and on the foot of the Weissenstein Jura mountains. The town is ...

, Jura; the

German state The Federal Republic of Germany is a federation and consists of sixteen partly sovereign ''states''. Of the sixteen states, thirteen are so-called area-states ('Flächenländer'); in these, below the level of the state government, there is a ...

Baden-Württemberg Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...

and the

French region France is divided into eighteen administrative regions (, singular ), of which thirteen are located in metropolitan France (in Europe), while the other five are overseas regions (not to be confused with the overseas collectivities, which hav ...

Grand Est Grand Est (; ) is an Regions of France, administrative region in northeastern France. It superseded three former administrative regions, Alsace, Champagne-Ardenne and Lorraine, on 1 January 2016 under the provisional name of Alsace-Champagne-A ...

. Since 2018, they coordinate under the name trireno the future extension of the S-Bahn. The services connect with those of

Aargau S-Bahn The Aargau S-Bahn ( or ) is an S-Bahn-style regional rail network serving the canton of Aargau, Switzerland, with some services extending into the cantons of Bern, Lucerne, Solothurn and Zug and one service to the German city of Waldshut-Tiengen ...

Breisgau S-Bahn The Breisgau S-Bahn, branded as Breisgau-S-Bahn 2020, is an S-Bahn network centered on Freiburg im Breisgau in Baden-Württemberg, Germany. Lines The network comprises six lines, three operated by DB Regio Baden-Württemberg and three by SWEG ...

Schaffhausen S-Bahn The Schaffhausen S-Bahn is an S-Bahn network in the Swiss canton of Schaffhausen and the German state of Baden-Württemberg (Konstanz and Waldshut districts). It comprises three services and began operation in 2015. Services are operated by SBB ...

Zürich S-Bahn The Zurich S-Bahn () system is a network of rail lines that has been incrementally expanded to cover the ZVV area, which comprises the entire canton of Zurich and portions of neighbouring cantons (Aargau, Glarus, Schaffhausen, Schwyz, ...

and other regional train services (

Chemins de fer du Jura The Chemins de fer du Jura, abbreviated to CJ, is a railway company in the canton of Jura in northwestern Switzerland. It was formed in 1944 from the merger of four independent companies connecting Porrentruy to Bonfol, Saignelégier to La Chaux ...

DB Regio Baden-Württemberg DB Regio AG () is a subsidiary of Deutsche Bahn which operates regional and commuter train services in Germany. It is a 100% subsidiary of the Deutsche Bahn Group and therefore part of the DB Regio business segment, which also includes DB Regionn ...

TER Grand Est TER Grand Est, operating under the brand TER Fluo, is the regional rail network serving the region of Grand Est, northeastern France. It is operated by the French national railway company SNCF on behalf of the region. It was formed in 2016 fro ...

Operations

Due to various factors, the service frequency of the five suburban train lines is not the same. Lines S1 (between

Basel SBB Basel SBB railway station (, or in earlier times ''Centralbahnhof'' or ''Schweizer Bahnhof'') is the central railway station in the city of Basel, Switzerland. Opened in 1854, and completely rebuilt in 1900–1907, it is Europe's busiest intern ...

and

Stein Stein may refer to: Places Austria * Stein, a neighbourhood of Krems an der Donau, Lower Austria * Stein, Styria, a municipality in the district of Fürstenfeld, Styria * Stein (Lassing), a village in the district of Liezen, Styria * Stein a ...

- Säckingen) and S3 (between

Olten Olten (; High Alemannic: ''Oute'') is a town in the canton of Solothurn in Switzerland and capital of the district of the same name. Olten grew into a town during the Middle Ages at the location of a bridge over the Aare. After a period of de ...

and Laufen) with a large patronage run every half hour. Lines with medium ridership (TER, RB30, RB27, S5 and S6) operate every half hour during peak hours and generally at hourly intervals during off-peak hours and on weekends. Lines with low ridership (S1 between

- Säckingen and Laufenburg/Frick, S3 between Laufen and

Porrentruy Porrentruy (; ; ) is a Swiss municipality and seat of the district of the same name located in the canton of Jura. Porrentruy is home to National League team, HC Ajoie. History The first trace of human presence in Porrentruy is a Mesolit ...

and S9) operate at hourly intervals. Due to operating in three countries, this pattern of operations is not only determined by demand, but also by the various national and local governments involved. Two S-Bahn services operate on each of the lines between Basel SBB and

Pratteln Pratteln (Swiss German: ''Brattele'') is a municipality in the canton of Basel-Landschaft in Switzerland, located in the district of Liestal. History Pratteln is first mentioned around 1102-03 as ''Bratello''. Geography Pratteln has an area, ...

and between Lörrach-Stetten and Steinen, resulting in a 15 minute frequency on these lines. During peak hours additional services operate.

Lines

the following lines operate: * : – – – / * : – – – Basel SBB – – – * : – Lörrach Hbf – Steinen (– – ) * : Basel SBB – Basel Bad Bf – – Lörrach Hbf – Steinen – Schopfheim – Zell (Wiesental) * : – – Olten * :

Mulhouse Mulhouse (; ; Alsatian language, Alsatian: ''Mìlhüsa'' ; , meaning "Mill (grinding), mill house") is a France, French city of the European Collectivity of Alsace (Haut-Rhin department, in the Grand Est region of France). It is near the Fran ...

– Basel SBB * : Basel SBB – Müllheim (Baden) – Freiburg (Breisgau) Hbf * : Basel Bad Bf – – – – – (– ) Lines S1, S3 and S9 are operated by Swiss Federal Railways (SBB) and serve Switzerland only. Lines S5 and S6 are operated by

, SBB's German subsidiary, the former serving Germany only and the latter going between Switzerland and Germany. Line RB27 and RB30 are operated by

DB Regio DB Regio AG () is a subsidiary of Deutsche Bahn which operates regional and commuter train services in Germany. It is a 100% subsidiary of the Deutsche Bahn Group and therefore part of the DB Regio business segment, which also includes DB Regionn ...

, the commuter rail arm of

Deutsche Bahn (, ; abbreviated as DB or DB AG ) is the national railway company of Germany, and a state-owned enterprise under the control of the German government. Headquartered in the Bahntower in Berlin, it is a joint-stock company ( AG). DB was fou ...

, and both serve Switzerland and Germany. (RB stands for , German for "regional rail".) Line TER is operated by

, the regional rail arm of French state railway company

SNCF The Société nationale des chemins de fer français (, , SNCF ) is France's national State-owned enterprise, state-owned railway company. Founded in 1938, it operates the Rail transport in France, country's national rail traffic along with th ...

, and runs between Switzerland and France as part of the

network. (TER stands for .) The 357 km-long railway network currently includes 108 stations and stops, of which 47 are in Switzerland, 54 in Germany and 7 are in France. The shortest line is the S5 (14 km) and the longest line is S3 (106 km).

Network map

Fare networks

The trireno is operating in the integrated fare networks TriRegio (twn, RVL, distribus, SNCF TER), twn, , , and

Proposals

The

Herzstück Basel Herzstück Basel is a planned underground rail tunnel through the Swiss city of Basel. Background Planned since the 1980s, Herzstück Basel would provide a more direct connection between Basel Badischer Bahnhof and Basel SBB via two new undergro ...

project involves the planning and construction of a tunnel through Basel city centre, providing a more direct link between Basel Badische Bahnhof and

via two new underground stations, "Basel Mitte" and "Basel Klybeck".

References

External links

* * {{Authority control

Alsace Alsace (, ; ) is a cultural region and a territorial collectivity in the Grand Est administrative region of northeastern France, on the west bank of the upper Rhine, next to Germany and Switzerland. In January 2021, it had a population of 1,9 ...

Baden Württemberg S-Bahn in Switzerland

Cross-border rapid transit