The Aircraft That Use The System (business jets)

Question 1

What are the most common private business jets throughout UK airspace?

Answer 1

Gulfstream
Cessna Citations
Dassault Falcons, and
Canadair Challengers

Question 2

Specs

Answer 2

3) Fly at slightly higher levels that passenger a/c
4) Similar speeds to the likes of B757s
5) Short trips around the UK and Europe and also for longer transatlantic or Far East flights