Which trains can I travel on with the saver fare Europe Switzerland?

You may only travel on long-distance trains (ICE, EC/IC, IR, RJ, RJX, TGV INOUI, E) and on the days indicated on the ticket. This applies to the German and Swiss sections of the route, even if the trains printed on the ticket are only used within Switzerland.
If starting or completing your journey on regional or local trains (RE, RB, IRE, S-Bahn), you are not restricted to specific services or times. Your journey must be completed by 10:00 am the following day.