(26 Aug 2016, 5:35 pm)Michael wrote Is the red version a spare for them?
I would not expect to see a spare vehicle for a PVR of 7.
Comms have gone out to drivers at Washington confirming that services 82/82A/82B and 83 will be branded as "indiGo" with brand new buses. I would suggest that the red Solos are to upgrade another service.