FR 9481 then OS 7 at Vienna
Cologne → Vienna → Bangkok
Timetable, Vienna time
07:30FR 9481 from Cologne at the gate
23:25OS 7 to Bangkok leaves the gate
15 h 55 apart on the timetable
OS 7 leaves 15 h 55 after FR 9481 arrives on the timetable: more than half a day, so not a connection we count.