(07 Sep 2015, 5:21 pm)NK53 TKT wrote The 554s are all Nexus solos normally
The AM turns should be a NEXUS Solo as it then works onto the 84/84A (the same bus does/did a round trip on the 55 and a 54 to Whitley Bay). The evening ones were on the end of a 306 board that worked onto scholars.