(31 Mar 2014, 4:36 pm)VolvoMarkII wrote Don't the X15 and X18 relieve in Alnwick?
Also, im sure the 33, 57 and X14 are Ashington operated. The 57 is shared with Blyth.
33/57a/X14 is operated jointly by Ashington and Blyth depots. I think the daytime 57 is worked entirely by Ashington.