Apparently, a freight train working from the Dover site caused a track circuit failure @ Folkstone. Seeing as it's a bottleneck, everything went tits-up very quickly. Lucky me was at Folkstone West. I say lucky, as they commissioned a bus that was running the Dover Shuttles to run into Folkstone and then direct to Ashford. Bus driver gave it hellfire 
How does delay repay work for a Britrail pass?!!

How does delay repay work for a Britrail pass?!!