BA 1349 then BA 155 at Heathrow
Saint Helier → London → Bridgetown
Timetable, London time
16:20BA 1349 from Saint Helier at the gate
13:20BA 155 to Bridgetown leaves the gate
21 h apart on the timetable, overnight
BA 155 leaves 21 h after BA 1349 arrives on the timetable: more than half a day, so not a connection we count.