(25 Sep 2014, 3:48 pm)marxistafozzski wrote Thought S1 and Quaylink were GNE?
Still, there is no reason why it can't be done, extend a Quaylink Service to MetroCentre and drop the Circular bit round the Metro
You have misunderstood the post as well
Read post above yours to see what i mean 
essentially what i mean is:
S1 contracted by Metrocentre and Quaylink contracted by Nexus but operated by Go North East. Correct if wrong.