BA 1349 then BA 211 at Heathrow
Saint Helier → London → Tampa
Timetable, London time
16:20BA 1349 from Saint Helier at the gate
13:00BA 211 to Tampa leaves the gate
20 h 40 apart on the timetable, overnight
BA 211 leaves 20 h 40 after BA 1349 arrives on the timetable: more than half a day, so not a connection we count.