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

Matches for Lagos as part of the airport, city, or country name

Include	Airport name	Airport code	City	Country
	Murtala Mohammed Airport	LOS	Lagos	Nigeria

Matches for Port Of Spain as part of the airport, city, or country name

Include	Airport name	Airport code	City	Country
	Piarco, Port Of Spain Airport	POS	Trinidad	Trinidad and Tobago