TK 1977 then FR 7138 at Dublin
Istanbul → Dublin → Lisbon
Timetable, Dublin time
15:30TK 1977 from Istanbul at the gate
12:15FR 7138 to Lisbon leaves the gate
20 h 45 apart on the timetable, overnight
FR 7138 leaves 20 h 45 after TK 1977 arrives on the timetable: more than half a day, so not a connection we count.