FR 9601 then GQ 921 at Madrid
Rome → Madrid → Athens
Timetable, Madrid time
19:10FR 9601 from Rome at the gate
14:20GQ 921 to Athens leaves the gate
19 h 10 apart on the timetable, overnight
GQ 921 leaves 19 h 10 after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.