They are airline which operate world wide like British Airways or Virgin
Yes, Southwest airlines provides international business class. Other airlines that offer international business class include American Airlines and United Airlines.
Ghana International Airlines was created in 2005.
Mauritania Airlines International was created in 2010.
Gambia International Airlines was created in 1996.
Gambia International Airlines ended in 2007.
Hokkaido International Airlines was created in 1996.
Texas International Airlines was created in 1944.
Texas International Airlines ended in 1982.
United International Airlines was created in 2007.
Zantop International Airlines was created in 1972.
Afrinat International Airlines was created in 2002.
Afrinat International Airlines ended in 2004.