The flag-down fare rises to 13 yuan from 12, and a fuel surcharge of 1 yuan per trip will also apply, the Shanghai Development and said yesterday.

昨日，上海发改租车起步价由3公里12元调整为3公里13元，另外每车次增加1元燃油附加费。

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But the apps challenge a central tenet of the New York taxi market: Yellow cabs can accept customers who flag them down on the street, but cannot "prearrange" a fare by phone or radio.

WSJ: Cab-Hail Apps Are the Target of a Lawsuit