EN 937 then EC 5428 at Frankfurt
London City → Frankfurt am Main → Milan Linate
Timetable, Frankfurt am Main time
20:40EN 937 from London City at the gate
20:10EC 5428 to Milan Linate leaves the gate
23 h 30 apart on the timetable, overnight
EC 5428 leaves 23 h 30 after EN 937 arrives on the timetable: more than half a day, so not a connection we count.