IB 1327 then DE 3910 at Frankfurt
Madrid → Frankfurt am Main → La Romana
Timetable, Frankfurt am Main time
11:25IB 1327 from Madrid at the gate
11:05DE 3910 to La Romana leaves the gate
23 h 40 apart on the timetable, overnight
DE 3910 leaves 23 h 40 after IB 1327 arrives on the timetable: more than half a day, so not a connection we count.