FR 3968 then FR 1593 at Manchester
Lisbon → Manchester → Cologne
Timetable, Manchester time
00:25FR 3968 from Lisbon at the gate
15:10FR 1593 to Cologne leaves the gate
14 h 45 apart on the timetable
FR 1593 leaves 14 h 45 after FR 3968 arrives on the timetable: more than half a day, so not a connection we count.