|Quoting DFWMzuri (Thread starter):|
the plane was an A333 rather than the usual A343.
|Quoting LHStarAlliance (Reply 1):|
Maybe low season
|Quoting AirStatDFW (Reply 4):
LH in the winter usually downgrades to a A330. It has something to do with the Business class/First class. I believe the the A330 is in 2 classes and when they fly the A340 in it has 3 classes.