Germany and Austria.
Tickets purchased online (standard fare) that you have printed out yourself are valid on the chosen day of travel and the following day. Tickets purchased from SBB staff and printed on security paper are valid for two days.
If you would like a ticket on security paper, you can still buy these online on business.sbb.ch. Before payment, you can choose how your ticket is issued. If you choose for your tickets to be sent by post or issued at a ticket counter, your tickets will be printed on security paper.
Please note that  supersaver tickets are only valid on the day and the train you book (train-specific).
France.
TGV tickets are only valid on the train you book. Unless otherwise stated, tickets for French regional trains (TER) are only valid for travel on the booked train.
Italy.
All tickets are only valid on the day and the train you book (train-specific). Exception: tickets for regional trains are usually valid for one day but are not train-specific.
If you are unsure about the validity of any tickets, please contact the Businesstravel Service Center.