The economical base for Manama is identical to Barain as a whole - petroleum, oil refining, dhow building, fiscaþ and meregrot dyfung. Manama is served by Barain International Flyhthæfen on þǣm īeglande Al Muharraq, to which it is connected with a causeway. Manama ēac is ham for þone University of Barain, which man āstealde in 1986.