The Boeing 767-400ER is one of the varients of the Boeing 767. It is essentially a stretched Boeing 767-300ER. The "ER" bit stands for Extended Range.
A Boeing 767 has 3,100,000 parts.
For 2013 prices, the most common passenger variant (767-300ER) costs USD $185.8 million.
Boeing 767 is what i believe you are thinking of.
the operating empty weight of a Boeing 767-200 is 80130kilograms
* Boeing 76-200ER - $124.5-135.5 million * Boeing 767-300ER - $141-157.5 million * Boeing 767-300F - $151-162 million * Boeing 767 - $154-169 million (All Figures in US dollars , $) Source : http://en.wikipedia.org/wiki/Boeing_767
A 767 has 10 wheels
767-200ER 48.5m 767-300ER 54.9m 767-400ER 61.3m
The maximum crusie speed for a Boeing 767 is Mach 0.86
I'd say Boeing 767 because then you'd have to do shorter flights you'd be less tired.
a 767 is bigger than a 757
Does this flight have a top deck and if so what are the seating arangement