Nice picture of the train in the Buster link except that is not the train. The trains to be used are old flat nosed commuter trains that used to serve Southend Airport. The existing intercity EM trains are much more posher so while the service will double the comfort level will half.
https://en.wikipedia.org/wiki/British_Rail_Class_360
Last edited by Pain in the R's; 12th Feb 2021 at 14:24.