<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by R&R:
[...]
The difference is not really significant, other then the First Class section is smaller then the Business Class section. [...]</font>
a significant difference is that you can use a guarded luggage store in the FC Section of the Wing and in the BC section of the wing you can only leave your luggage unattendly while you go into town.