Caribbean Airlines (Port of Spain) will operate the last Boeing 767-300 revenue flight on the London (Gatwick) – Port of Spain route on January 10, 2016 per Airline Route. The airline is getting out of the long-haul business.
The company will also retire its two Boeing 767-300 ERs when the route is ended.
World Airline News

Caribbean Airlines is ending its operation to Europe, as the airline closed reservation for Port of Spain – London Gatwick route, for travel on/after 12JAN16. Last flight of this 3 weekly service departs Port of Spain on 09JAN16, London Gatwick on 10JAN16.
BW902 POS1940 – 0900+1LGW 763 246
BW903 LGW1150 – 1730POS 763 246
Airline Route