Originally Posted by
FWAAA
That's not an exception; you're talking about something completely different than card1953's answer to the OP. You're talking about three cabin aircraft and card1953 was discussing "the front cabin of a plane with 2 cabins." 762s and 777s are not "planes with two cabins," and thus, there exists no "exception" to card's answer.
Oh well. My point still stands and is valuable to the OP. There are domestic services that are sold as three class service - it appears he wasn't aware of that and it is pertinent to the topic at hand. I should have quoted the OP, big deal.