CX 450 is a scheduled flight, is it your "特別" implies to the new Y seats?
I thought you are saying it is a 加班機/包機, so it is special.
But anyway, your report is excellent. I think the list of songs provided is very good already since it is really personal thing. The bread for a short flight is also good. When you fly in US, you don't have any meal for 5 hour flight.