So I called Vodafone this evening to put my 30 day cancel period in place so they could charge me for my remaining line rental on my existing line (took a new line out for Note7 pre-order).
Customer services with Vodafone is normally a joke to say the least, but this evening I actually got some decent service.
Went through to them and they transferred me to the cancellations in UK. The girl asked why I'd taken out a new line for Note7 when it'd be cheaper to upgrade. I told her I couldn't upgrade til like Feb, hence why paying off remaining line rental and starting again.
She said it is classed as an 'early upgrade' so there is a charge, but not as much as paying off your remaining line rental / terminating the line.
To terminate they quoted around £350. To early upgrade - £172. And I'd keep my pre-order as they'd just swap it to an upgrade not a new line.
Well blow me down. Vodafone helping people. Who knew.
So although I lose my corporate perks in wow points (£50), I'm saving more than that doing it this way so it's a no brainer.
Asked the girl whilst she was on what the deal was with the Note - as in is it 3 days earlier delivery than release for pre-order. And it's not. Not with Vodafone. They had comms yesterday advising it.

Sad times for me, but I did wonder as they hadn't actually advertised it as such, whereas CPW and other networks like EE are actively stating it everywhere.
Ah well. Price I pay for discounted line rental and early upgrades eh!
I'll buy a few accessories to make me feel better.