As a way of expanding their operations and to fulfil their aspiration of making Freetown International Airport the hub of West African and European travellers,

the Gambia Bird Airways, on Monday inaugurated their biggest flight, a Boeing 757, which will ply the route from Freetown to London and back.

https://awoko.org/2013/11/13/sierra-leone-news-gambia-bird-inaugurates-direct-flight-to-london/