The aircraft will be placed into service on a four-weekly NRT-BOS run from 1 April next year, and daily on that route two months later.
The known configurations for the Japanese operators are:
ANA-Domestic (+Initial Regional) 264 (12C/252Y) ANA-Regional 222 (42C/180Y) ANA-Longhaul 158 (46C/112Y) JAL-Longhaul 186 (42C/144Y)Source