It wasn't for the international flight that left London one hour late; nor for it only being 27 minutes late on arrival; it was the three and a half hours getting thru customs that gave me to opportunity to sit and watch Sound Transit Light Rail go to and fro from downtown and the airport (and a bit further south?) I should have timed the round trips that I saw of individual coaches.
""The world is full of obvious things which nobody by any chance ever observes…""
— Arthur Conan Doyle
“The Hound of the Baskervilles”
""Mathematics...