Paul Scott wrote:

Only 6 (might be 8?) tph are intended to transfer from GN onto Thameslink

There will be 16tph from the MML from Dec 2011 onwards, leaving room for
8tph.

8/16 tph flat junction at the Blackfriars end of
the core section, separating the 25% 'non - London Bridge' services

Time to go back to school mate. ;-)