EN 253 then EN 302 at Frankfurt
Milan → Frankfurt am Main → Verona
Timetable, Frankfurt am Main time
19:55EN 253 from Milan at the gate
17:30EN 302 to Verona leaves the gate
21 h 35 apart on the timetable, overnight
EN 302 leaves 21 h 35 after EN 253 arrives on the timetable: more than half a day, so not a connection we count.