BA 1349 then BA 584 at Heathrow
Saint Helier → London → Milan Linate
Timetable, London time
16:20BA 1349 from Saint Helier at the gate
13:15BA 584 to Milan Linate leaves the gate
20 h 55 apart on the timetable, overnight
BA 584 leaves 20 h 55 after BA 1349 arrives on the timetable: more than half a day, so not a connection we count.