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

You may only travel on long-distance trains (ICE, IC/EC) and on the days indicated on the ticket. Reservations are required for long-distance trains through Poland. 

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.