(30 Jun 2019, 4:54 pm)L469 YVK wrote Why haven't the service changes been publsihed yet? Is it to protect commercial interests?
If you mean 'commercial interests' as in putting other things first rather than withholding information then it would seem that way yes, judging by this:
https://northeastbuses.co.uk/forum/showthread.php?tid=1832&pid=230885#pid230885