Supersonic passenger plane for Kerbal Express Airlines challenge reboot continued.
Parameters, by challenge rules:
Capacity: 1 pilot, 56 passengers, 2 crew members
Cruising Telemetry: 1300 m/s @ 21,500m
Proposed range: 6500 km
Takeoff speed: 50-60 m/s
Stall speeds: 35-40 m/s @ ground level; Mach .8 at 10,000 m ASL; Mach 1.8 at 17,000 m ASL
Price: 34,959,000
A stock aircraft called Aerobus A220. Built with 43 of the finest parts, its root part is Mark1Cockpit.
Built in the SPH in KSP version 1.5.1.