Aug 032020
Virgin Galactic Unveils Mach 3 Aircraft Design for High Speed Travel, and Signs Memorandum of Understanding with Rolls-Royce
Similar in layout to Concorde. Doubtless similar issues in making it make any sort of economic sense.
Not much in the way of details (Mach 3 cruise above 60,000 feet), and the artwork is very likely essentially speculative. Passenger count is a meager 9 to 19, putting it squarely in the “business jet” category.