UA 907 then X3 2142 at Frankfurt
Chicago → Frankfurt am Main → Tenerife South
Timetable, Frankfurt am Main time
09:35UA 907 from Chicago at the gate
07:50X3 2142 to Tenerife South leaves the gate
22 h 15 apart on the timetable, overnight
X3 2142 leaves 22 h 15 after UA 907 arrives on the timetable: more than half a day, so not a connection we count.