EC 6103 then EN 1726 at Munich
Rome → Munich → Zagreb
Timetable, Munich time
14:05EC 6103 from Rome at the gate
11:35EN 1726 to Zagreb leaves the gate
21 h 30 apart on the timetable, overnight
EN 1726 leaves 21 h 30 after EC 6103 arrives on the timetable: more than half a day, so not a connection we count.