Anyway , on a more serious note , the credit card design made it more suitable as a memento than the usual paper - based Sistic tickets .
Of course , the free transport ( unlimited bus rides and 4 train rides ) also affected my judgment. :P
On a more serious note , the credit card design made it more suitable as a memento than the usual paper - based Sistic tickets .
Of course , the free transport ( unlimited bus rides and 4 train rides ) also affected my judgment. :P