Please uncheck any airports you do not want in your selection, and then press the 'Show me how to get from CWL to CTA' button at the bottom of the screen.

Matches for CWL as three letter airport code or city name

Include	Airport name	Airport code	City	Country
	Cardiff	CWL	Cardiff	United Kingdom

Matches for CTA as three letter airport code or city name

Include	Airport name	Airport code	City	Country
	Catania Fontanaros International	CTA	Catania	Italy