TP 570 then 4Y 900 at Frankfurt
Lisbon → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
12:30TP 570 from Lisbon at the gate
09:204Y 900 to Dubrovnik leaves the gate
20 h 50 apart on the timetable, overnight
4Y 900 leaves 20 h 50 after TP 570 arrives on the timetable: more than half a day, so not a connection we count.