Usually more expensive, but that depends on when you ride -- prices go up during hours of peak demand, like Friday nights, and fall at other times. Some rough n

Usually more expensive, but that depends on when you ride -- prices go up during hours of peak demand, like Friday nights, and fall at other times. Some rough numbers here: http://online.wsj.com/news/articles/SB10001424052702304250204579433113467536876 http://online.wsj.com/news/articles/SB1000142405270230425020...