FR 3187 then IB 1135 at Madrid
Manchester → Madrid → Santiago de Compostela
Timetable, Madrid time
12:25FR 3187 from Manchester at the gate
11:50IB 1135 to Santiago de Compostela leaves the gatealso VY 5733, AV 6184, BA 7215, QR 8037
23 h 25 apart on the timetable, overnight
IB 1135 leaves 23 h 25 after FR 3187 arrives on the timetable: more than half a day, so not a connection we count.