Complex sentence: After the CityJet/Air France takeover, this product was downgraded to reflect the Air France-KLM product on short-haul flights--a simpler service of sandwiches and drinks, with glassware and china cups replaced by plastic.
Split into simpler sentences: After the CityJet/Air France takeover, this product was downgraded to reflect the Air France-KLM product on short-haul flights. There is now a simple service of sandwiches and drinks, with glassware and china cups replaced by plastic.