Switzerland and until Konstanz, services operate within the TarifverbundOstwind [de] (Ostwind transit district) of northeastern Switzerland and Liechtenstein
company merged into Appenzell Railways. The line is included in TarifverbundOstwind, and operates as service S15 of the St. Gallen S-Bahn. Plans to build
Unireso : mobilité et transports pour Genève et régions "OSTWIND – Home". TarifverbundOSTWIND. "Der Flextax – ein Ende mit Schrecken" (in German). Schaffhauser