4Y 1291 then BA 953 at Munich
Kalamata → Munich → London Heathrow
Timetable, Munich time
20:504Y 1291 from Kalamata at the gate
17:45BA 953 to London Heathrow leaves the gate
20 h 55 apart on the timetable, overnight
BA 953 leaves 20 h 55 after 4Y 1291 arrives on the timetable: more than half a day, so not a connection we count.