U2 2130 then U2 2031 at Manchester
Pisa → Manchester → Alicante
Timetable, Manchester time
12:15U2 2130 from Pisa at the gate
14:15U2 2031 to Alicante leaves the gate
2 h apart on the timetable
The last days
U2 2130 and U2 2031 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.