http://www.flightglobal.com/assets/geta ... emid=53257
http://www.flightglobal.com/news/articl ... ga-392492/
Schematic diagrams of a planned development at Airbus’s UK wing facility further indicate that the A330 is the candidate for a high-capacity transport to succeed the A300-600ST Beluga.
Detailed diagrams for a Beluga line station at the Broughton plant show the plan view of the A300-600ST at the docking point overlaid by a larger aircraft whose dimensions are consistent with a modified A330-300.