BA 2230 then BA 2572 at Gatwick
Bangkok → London → Bordeaux
Timetable, London time
05:25BA 2230 from Bangkok at the gate
17:35BA 2572 to Bordeaux leaves the gate
12 h 10 apart on the timetable
BA 2572 leaves 12 h 10 after BA 2230 arrives on the timetable: more than half a day, so not a connection we count.