We are currently seeing congestion in the evening between the hours of 8PM and 11PM on the following BRASs: BRAS 21CN-BRAS-RED4-CF-C, BRAS 21CN-ACC-ALN12-CF-C, BRAS 21CN-BRAS-RED8-CF-C. We have raised this into BT and their Estimated completion date is: 29-01-2015 11:23 We will update you as soon as we have some more information.
Here is an example graph:
Nothing back from BT but we suspect they have increased capacity accorss the links, any further news on this we will update the post.