Answer: Well if you are a prime minister, you don't always have time to control and watch over everything.
So you would create a cabinet or Ministry of Transport to deal with the issues or find new ways of travel.
Explanation:A Ministry of Transport or Transportation is a ministry responsible for transportation within a country. It usually is administered by the Minister for Transport. The term is also sometimes applied to the departments or other government agencies administering transport in nations who do not employ ministers.