Presidential Transport (United States of America) :

The President of the United States of America travels in a variety of transport-vehicles.
The most prominent vehicle used for the transportation of the president of the United States of America is the Boeing 747, Air Force One.

Air Force One the call sign of the Boeing 747 aircraft used to transport the president.

Apart from Air Force One, the President also owns a helicopter with the call sign, Marine One.

The President also owns a limousine which is heavily armoured.

Air Force One and Limousine