FR 6926 then EY 4309 at Barcelona
Rome → Barcelona → Madrid
Timetable, Barcelona time
21:10FR 6926 from Rome at the gate
20:30EY 4309 to Madrid leaves the gatealso MU 4969, KU 6078, KE 6654, AM 6809, UX 7708
23 h 20 apart on the timetable, overnight
EY 4309 leaves 23 h 20 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.