From left to right:

• 2101 / HR 2174
  Chassis: Dennis Trident (12m)
  Body: Alexander
  Owner: Citybus

• T1 / DD 8288 (ex- NWFB DM25 / ES 5063)
  Chassis: Dennis Condor 11m
  Body: Duple Metsec
  Owner: Citybus

• 19 / ET 3822
  Chassis: Leyland Olympian (10.5m)
  Body: ECW
  Owner: Citybus

• 36 / CN 2611
  Chassis: Leyland Victory-2
  Body: Alexander / Citybus
  Owner: Citybus