Originally Posted by
edweird
On my first trip I used it for train fare as well as buying food and beer on the train. I might have used it in a convenience store.
On Narita Express, cart vending will be gone soon.
http://www.flyertalk.com/forum/japan...st-trains.html
On trains which accept IC card payment, you can request a receipt.
Handy printer picture ->
https://www.jreast.co.jp/press/2007_2/20080301.pdf