FR 1799 then FR 9574 at Lisbon
Toulouse → Lisbon → Poznan
Timetable, Lisbon time
23:55FR 1799 from Toulouse at the gate
16:30FR 9574 to Poznan leaves the gate
16 h 35 apart on the timetable, overnight
FR 9574 leaves 16 h 35 after FR 1799 arrives on the timetable: more than half a day, so not a connection we count.