Originally Posted by
FrancisA
On the travel to and from TXL I'd say a taxi was poor value when you can get 24 hours unlimited travel in zones/ringen A-B (i.e. all of central Berlin includingTXL) for 7 Euros.
Strictly speaking it is not 24 hours, but 1 calendar day (ending at 0300 the next day). Other European cities offer proper 24 hour tickets but Berlin does not.