LH 237 then EN 302 at Frankfurt
Rome → Frankfurt am Main → Verona
Timetable, Frankfurt am Main time
20:30LH 237 from Rome at the gate
17:30EN 302 to Verona leaves the gate
21 h apart on the timetable, overnight
EN 302 leaves 21 h after LH 237 arrives on the timetable: more than half a day, so not a connection we count.