Security check only (dedicated and often idle flight connections security). 10 minutes to get there, 10 minutes to get back to gate, 20 minutes in all. BA lounge near security check. No passports.
Terminal facilities
Note:
There are often long turnaround times at MXP
FT back to back turn-around rating:
Good
FT airside transfer rating:
Good
FT landside transfer rating:
Good