These passes will be added to kochi1 metro card only, if you don't have money you have to top up the card, and you have to choose any two stations from you use to travel daily. If your travel extends the stations choosen by you, the extra amount will be dedcuated from your card.In any case if entry and exit matches with same station then also it will be considered as one trip. Fines and other charges will be deducated as per the kochi1 metro card rules. The validity starts from the day when card gets issued. And finally only one pass will be added to one metro card.