KEY POINTS:
Designing air travel timetables must be a perfect job for a sadist. I can't believe human beings are designed for checking into airports at 3am.
The flight from Yerevan to Prague takes off about 5am but when breakfast is served I can't face it - my stomach is still asleep.
Only hours after landing I'm standing outside Prague Castle, still vaguely disoriented. That's the trouble with air travel - there's no time to mentally adjust from one continent to another.
But this is Prague - the Sleeping Beauty of European tourism - jet lag will have to be put on hold for a few hours as that's all I have before I have to fly to Seoul.