Even though the flight is not prolonged, it's an odd (in an effective way) flying expertise that travel nerds must be dying to test.  Supper support on my evening flight started about 20 minutes after takeoff with a sizzling towel, beverage and combined nuts. Evening meal was served ten minutes https://businessflightshop.co.uk/blog/what-things-to-remember-when-boarding-a-business-class-flight/