FR 1031 then FR 7138 at Dublin
London Gatwick → Dublin → Lisbon
Timetable, Dublin time
15:30FR 1031 from London Gatwick at the gate
08:10FR 7138 to Lisbon leaves the gate
16 h 40 apart on the timetable, overnight
FR 7138 leaves 16 h 40 after FR 1031 arrives on the timetable: more than half a day, so not a connection we count.