VSSH to Rio

Hello,
Anyone know why G-VSSH went out to Rio on the 26th (Jan) at about 10:45 as VS9945?, it returned on the 28th (Jan) later as VS9946. Could this show that there is a LHR-GIG route coming very soon and they are route training?

Cheers
Nick

Charter flight operating for a cruise line.
Mystery solved I say...

[Nottingham Nick]

This was discussed a couple of days ago here.

TLTAD [8D]

Nick