Originally Posted by
cordelli
According to seatguru, these airlines have a 3 4 3 configuration (or did)
Air France
Air New Zealand
ANA
Austrian
China Southern
Emirates
JAL
KLM
TAM
It also shows some airlines have larger seat width on the 777 than the 747, others the other way around. It all depends.
before Airbus finalized the plans for the A380, there were plans to introduce
3-5-3 on the main deck.... fortunately that plan never materialized. (yet...)