If you travel frequently you should have a periodic ticket. Travel as much as you like in the area you have chosen.
Start the ticket when you want
The ticket starts the first time you use it on board. If you already have a periodic ticket in the card, the new one will be placed on hold. The first time you use the card on board after the old periodic ticket has expired, the new one will start.
With the travel card t:card, you can also select a period of time between 30 and 180 days.
Let others use your ticket
You can lend your t:card with a periodic ticket to anyone who meets the requirements for the passenger category.