Airbus Industrie is expected to have at least, 1,300 A3XX Jets in service within the next 20 years. The first to come out will be the A3XX-100 with a capacity of 555 passengers in 3 classes & a range to at least 7,000 NM. Then a stretch version will come along if all seems to go well with the 100 called the A3XX-200
with a 656 passenger capacity, I've seen the interiors of the whole prototype, & that babe is nice, you'd have to see it to believe it. The A3XX is to have a family listed below in Random order

1. A3XX-100 ----555 passengers
2. A3XX-200 ----656 passengers
3. A3XX-100R---555 passengers
4. A3XX-50R ----481 passengers
5. 100S
6. 100F----Freighter

The engine choices will be BMW Rolls-Royce, Pratt-Whitney,& GE.
I tell you this will be a beautiful plane....