@stefanlindbohm @jon @jeanbaptistemarie Maybe it already has been mentioned (sorry, reading all the posts since the last 2 days whilst I'm in Taiwan), there is a dedicated page from TER Grand-Est. Well, it's still some kind of non-userfriendly "Gebastel", though… https://www.ter.sncf.com/grand-est/tarifs-cartes/tarifs-transfrontaliers/billets-Luxembourg