Traveling in the UAE The public transport system in Dubai is maintained by Roads and Transport Authority (RTA). RTA is responsible for all means of public commutation   Traveling in the UAE The public transport system in Dubai is maintained by Roads and Transport Authority (RTA). RTA is responsible for all means of public commutation   Traveling in the UAE The public transport system in Dubai is maintained by Roads and Transport Authority (RTA). RTA is responsible for all means of public commutation