sevenheavy From United Kingdom, joined Mar 2004, 1126 posts, RR: 10 Reply 3, posted (7 months 1 week 3 days 13 hours ago) and read 1597 times:
As mentioned above, these are weekly charters for MON, although they are being operated by 2 class A330's, not A340-600's (unless there was a last minute substitution-that would have required a ferry flight from LHR to LGW yesterday)
All carriers are different, but for VS 99XX flight numbers are charters, not positioning flights (which for VS are 8XX flight numbers