Even though business jets aren't really my 'thing', the Challenger is one of my favourite aircraft. It's a great combination of quality, innovation & optimisation. I tend to only fly it now when I have time for a long-ish flight, with a cold start, and a shut down at the end. The aircraft really lends itself to that approach, rather than the quick blast I usually only have time for... Having reached Almaty, I've gone back to it this evening & am en-route to Shanghai: