BA 1349 then BA 928 at Heathrow
Saint Helier → London → Hannover
Timetable, London time
16:20BA 1349 from Saint Helier at the gate
16:05BA 928 to Hannover leaves the gate
23 h 45 apart on the timetable, overnight
BA 928 leaves 23 h 45 after BA 1349 arrives on the timetable: more than half a day, so not a connection we count.