SN 3703 then LA 5770 at Barcelona
Brussels → Barcelona → Lyon
Timetable, Barcelona time
16:50SN 3703 from Brussels at the gate
16:30LA 5770 to Lyon leaves the gate
23 h 40 apart on the timetable, overnight
LA 5770 leaves 23 h 40 after SN 3703 arrives on the timetable: more than half a day, so not a connection we count.