GateConnections

SN 3727 then FR 9440 at Madrid

Brussels → Madrid → Lisbon

Timetable, Madrid time

16:40SN 3727 from Brussels at the gate

16:15FR 9440 to Lisbon leaves the gate

23 h 35 apart on the timetable, overnight

FR 9440 leaves 23 h 35 after SN 3727 arrives on the timetable: more than half a day, so not a connection we count.