(29 Nov 2014, 3:16 pm)passenger_10 wrote I thought 3 E400's were refurbished for the X15 along with the 2 omnicitys for a PVR of 4. No spares for the X18 though, and I'm not sure about the X14.

Perhaps I am wrong, and this would explain the less conspicuous branding on the OmniCitys (ie without the three red circles in big).

7454 on X15
7455 on X20
7475 on X14 - haven't actually seen any of the X14 branded E400s on the X14 today...
7514 on X18