The Suica card

It's like a debit card. You buy them for 2000 yen, of which 500 yen refundable when you return the card. Allows the door right at the speed of the station. Drag and just go. Can also be used for other purchases. Look for the logo on the screen.



http://www.youtube.com/watch?v=5YEANnUMs1A&hl=en

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