Originally Posted by
Analise
Actually I'd like to figure this out before I leave for Germany. One reason is that I won't be in jet lag.
I have been to Berlin countless times. I have never used any of the tourist cards. IIRC, they come in a 48hr and a 72hr offering. You might try visiting the Berlin transport website
bvg.
de, since they are the issuers of the travel cards and other transport passes.