FR 9840 then TP 1358 at Lisbon
Cologne → Lisbon → London Heathrow
Timetable, Lisbon time
23:30FR 9840 from Cologne at the gate
18:45TP 1358 to London Heathrow leaves the gate
19 h 15 apart on the timetable, overnight
TP 1358 leaves 19 h 15 after FR 9840 arrives on the timetable: more than half a day, so not a connection we count.