Nyati sia ku ɖe metro kaɖiwo zazã le bɔswo me le xexeame katã ŋu, eye wòɖe alesi smart card siawo siwo me kadodo mele o siawo naa ʋuɖofewo nɔa bɔbɔe le bɔs yeyewo kple esiwo wozã me la me. Eku ɖe xexeame katã ƒe fexexe ƒe nɔnɔmewo, viɖewo, zazã ŋuti mɔfiamewo, kple nyabiase siwo wobiaa amewo be woakpe ɖe sɔdolawo ŋu woakpɔ dzidzɔ ɖe mɔzɔzɔ ƒe nuteƒekpɔkpɔ siwo me fuɖename mele o ŋu.