BA 551 then VS 131 at Heathrow
Rome → London → Bridgetown
Timetable, London time
15:05BA 551 from Rome at the gate
14:45VS 131 to Bridgetown leaves the gate
23 h 40 apart on the timetable, overnight
VS 131 leaves 23 h 40 after BA 551 arrives on the timetable: more than half a day, so not a connection we count.