Originally Posted by
MSPeconomist
Bus frequently offers several days of Tokyo subways for free.
Correct... kind of. "Several days" is pushing it.
You get one day (worth 710yen) per 3,000/3,100yen ticket journey
http://www.limousinebus.co.jp/discou.../en/index.html
I don't know if you can make separate transactions to get the Limousine Bus tickets as I'm not keen on the 2 day pass being for consecutive days.