Love on a Branch Line (1994) TV Mini-Series

Jasper is the perfect English Civil Servant - polite and refined. But to his girl friend, and even to himself, he is a bore. So he decides to become a painter in Paris. Not so fast. The powers-that-be send him to the country to dismantle a forgotten research unit which is headquartered in an old mansion. The eccentric owner lives in a railway train, on his own 'branch line', letting the government pay for the upkeep of his ancestral home. The small research unit enjoys running the stately home a