Sadly, I wrote this and it failed on my believability test
Rail Bus services to be re-introduced on railway lines in the South West of England as from 1st April 2027. "The rail bus will follow the normal service trains" said Andrew Hendy, head ponco of the forthcoming rail network "allowing connections off incoming main line trains, then connection onwards with the next main line train when they raech their destination". Trials will take place in 2026 with services from Ernesettle to Bere Alston and from Taunton to Dunster.

