LA 2121 then H2 5119 at Lima
Cusco → Lima → Arequipa
Timetable, Lima time
19:35LA 2121 from Cusco at the gate
17:45H2 5119 to Arequipa leaves the gate
22 h 10 apart on the timetable, overnight
H2 5119 leaves 22 h 10 after LA 2121 arrives on the timetable: more than half a day, so not a connection we count.