But even the talking train has her off-days, as this video demonstrates. vinylpimpuk says, "I took the London Overground on 5th June from Hackney Wick to Camden, the voice on the train decided to announce everything it was ever told to say."
And when he says everything, he means everything. Oddly addictive - I couldn't stop listening. What will she say next, and where will it all end?