(24 Jul 2017, 7:21 pm)Michael wrote Thanks busmanT, glad they're doing all of them. (well except for the Connections 4 Citaro's and i think 5337/5338).
I think the 28 does, surprisingly, include 5337/8 based on calcuations I have just done:
75 Citaros in the fleet, 36 have been refurbished leaving 39 unrefurbished examples. Taking 28 away from 39 leaves 11, the number of Citaros branded for 'Connections4'.