Complex sentence: The Greenway and the route through Dunstable and Houghton Regis forms part of National Route 6 of the National Cycle Network, which provides walking and cycling routes between Milton Keynes, Luton and London.
Split into simpler sentences: The Greenway and the route through Dunstable and Houghton Regis forms part of National Route 6 of the National Cycle Network. This provides walking and cycling routes between Milton Keynes, Luton and London.