Question: The common stored value ticket was replaced by a contactless smart card that lead to the development of what in London?
Sentence (from "Breeze Card"): As of July 1, 2007 the TransCard and the paper transfers were discontinued and patrons now use a Breeze Card or ticket to access the system (except for single bus rides, which can still be paid for in exact change), and all transfers are loaded on the card.
Relevant evidence: No