Bon Voyage Travel Centre, trading as AMERICAN EXPRESS Global Business Travel, a Travel Agent incorporated in the United Republic of Tanzania. Founded in 1994, Bon Voyage (trading as AMERICAN EXPRESS Global Business Travel) is one of the leading travel management companies (TMCs) in the country and in addition to its head office located at Viva Towers 2nd Floor, also has operations office located at Julius K. Nyerere international Airport (Terminal 2) near the Departure gate.