I spent $754 to upgrade to business class on a flight from Amsterdam to Tokyo. From the great food to the amenities, it was ...
I had access to the KLM Crown Lounge in Amsterdam. My trip started with a trip to the KLM Crown Lounge in Amsterdam's Schiphol Airport, which was included in the price of my business-class seat.
Amsterdam Schiphol Airport is one of Europe's busiest hubs, and there's plenty of things to do for layover passengers.