This thread has been one of the reasons for creating
www.ftdashboard.net
In particular, page
www.ftdashboard.net/fleet/b744.htm will tell you that
G-CIVK has now been to CWL since 13 May, and could well be the next 744 with NF. GCIVF and GCIVJ both spend weeks at CWL in March...
Have a look and enjoy!
ftdb