U2 2230 then FR 4096 at Manchester
Prague → Manchester → Riga
Timetable, Manchester time
12:30U2 2230 from Prague at the gate
07:40FR 4096 to Riga leaves the gate
19 h 10 apart on the timetable, overnight
FR 4096 leaves 19 h 10 after U2 2230 arrives on the timetable: more than half a day, so not a connection we count.