Vietnam Airlines in recent schedule update made additional changes for operational aircraft to China and Japan, for summer 2017 season. As of 02MAR17, latest adjustment as follow.
Hanoi – Osaka Kansai eff 01JUN17 787-9 replaces A330-200, 1 daily (Previous plan: eff 01JUL17)
Hanoi – Shanghai Pu Dong eff 01AUG17 A350-900XWB replaces A330-200, 1 daily (Previous plan: eff 01AUG17)
Ho Chi Minh City – Guangzhou eff 01OCT17 A321 continues operating 1 daily, replacing previously planned A350-900XWB