Istanbul Public Transport Cards (Credit Card, Istanbulkart, Istanbul City Card)

Is it possible to use Istanbul city card in Havaist Shuttles ?

Can i buy a card for children?

Why this card is not available on apple wallet? I can’t add it there.

hi there Can the Istanbul card be used by more than 1 person? because I will be traveling with my family

Does the IstanbulKart need to be activated after having done it for public transport? Thank you

Mine blue Istanbulcart (City Card) doesn't work, is it should be activate or what?

can you make a price list for the istanbul city card?