Southern train becomes the first to use Great British Railways colours

The first train in Great British Railways colours has been unveiled — and passengers could soon start spotting the red, white and blue livery at stations in the south east of England.
(c) Department for Transport (DfT)
The rebranded Class 387 train is operated by Southern and was officially unveiled at Brighton ahead of Govia Thameslink Railway (GTR) joining the growing publicly owned rail network on 31st May.
For the spotters – it’s number 387172, which you can track on RealTi