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When you want to transfer to a bus or subway, There are many difficulties verify the limited time in the transfer of the card.
Is there any way to get these issues resolved?
The idea that'll solve this problem immediately TB Time Check. TB Time Check, Indicates a transit time from the card itself also it will dsplay a number of transit.
So, You don't have to memorize or remember the transit time.
hannam university
student
Daejun, South Korea
wanki kim,
hannam university
