 Postbus waxa loo yaqaano oo bulshooyinka caalamka inta badan ay ka faaiideysteen ama uu noqdo gaadiidkan regular local tranport system oo leh jadwal iyo goobo calaamadeysan oo istaaga ah ama boisteejo iyo tabeele oo dadweynuhu ku xisaabtamaan. 