The tickets are (with very few exceptions) not valid in inter-city services (train numbers starting with ICE, IC, EC, TGV, THA, RJ, EN, CNL, HBX, X). DB regional trains generally accept the tickets. Also the tickets are valid for most but not all private operators in the area. Where not specifically noted the tickets are not valid for local transport (e.g. bussesbuses, trams, U-Bahn), only trains (including S-Bahn).
The ticket is valid in the states of Schleswig-Holstein, Mecklenburg-Vorpommern, and Hamburg. Additionally on a few select routes in Lower Saxony, Denmark, and Poland. Also valid on U-Bahn, ferries, and bussesbuses (not Schnellbus) in Hamburg (rings A and B).
The ticket is valid in the states of Mecklenburg-Vorpommern and Hamburg. Additionally on a few select routes in Schleswig-Holstein, Brandenburg, and Poland. Also valid on U-Bahn, ferries, and bussesbuses (not Schnellbus) in Hamburg (rings A and B).
The ticket is valid in the states of Lower Saxony, Bremen, and Hamburg. Additionally on a few select routes in North Rhine-Westphalia and Hesse. Also valid on U-Bahn, ferries, and bussesbuses (not Schnellbus) in Hamburg (rings A and B). Additionally valid for all local transport in the GVH region (main city: Hannover), VRB region (main city: Braunschweig), VBN region (main cities: Bremen, Oldenburg), and VSN region (main city: Göttingen). In Osnabrück valid on bussesbuses (VOS zone 100).
The ticket is valid in the state of North Rhine-Westphalia and the city of Osnabrück, including all local transport (except night bussesbuses in Bielefeld). Additionally on a few select routes in Lower Saxony, Hesse, Rhineland-Palatinate, and the Netherlands.
The ticket is also valid on almost all local transport, except bussesbuses between Ulm and Neu-Ulm and ferries on Lake Constance.
The ticket is also valid on almost all local transport, except bussesbuses on this list.