Luton

18 haltes • Luton Airport Parkway, Harpenden, St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West Station, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras International, London Blackfriars, East Croydon, Purley, Horley, Gatwick Airport, Three Bridges

4 haltes • Leagrave, Harlington (Beds), Flitwick, Bedford

4 haltes • Leagrave, Harlington (Beds), Flitwick, Bedford

18 haltes • Luton Airport Parkway, Harpenden, St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West Station, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras International, London Blackfriars, East Croydon, Purley, Horley, Gatwick Airport, Three Bridges

4 haltes • Leagrave, Harlington (Beds), Flitwick, Bedford

25 haltes • Luton Airport Parkway, Harpenden, St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West Station, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras International, London Blackfriars, East Croydon, Purley, Horley, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

18 haltes • Luton Airport Parkway, Harpenden, St Albans City, Brent Cross West Station, West Hampstead Thameslink, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, East Croydon, Gatwick Airport, Three Bridges, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

30 haltes • Luton Airport Parkway, Harpenden, St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West Station, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, Elephant & Castle, Loughborough Junction, Herne Hill, Tulse Hill, Streatham, Tooting, Haydons Road, Wimbledon, Wimbledon Chase, South Merton, Morden South, St Helier (London), Sutton Common, West Sutton, Sutton (London)

2 haltes • Luton Airport Parkway, London St Pancras International

29 haltes • Luton Airport Parkway, Harpenden, St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West Station, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, Elephant & Castle, Denmark Hill, Peckham Rye, Nunhead, Crofton Park, Catford, Bellingham, Beckenham Hill, Ravensbourne, Shortlands, Bromley South, Bickley, Petts Wood, Orpington

11 haltes • Harpenden, St Albans City, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, London Bridge, East Croydon, Oxted, Hurst Green, East Grinstead

4 haltes • Bedford, Wellingborough, Kettering, Corby

30 haltes • Luton Airport Parkway, Harpenden, St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, London Bridge, Deptford, Greenwich, Maze Hill, Westcombe Park, Charlton, Woolwich Arsenal, Plumstead, Abbey Wood (London), Slade Green, Dartford, Stone Crossing, Greenhithe For Bluewater, Swanscombe, Northfleet, Gravesend, Higham, Strood, Rochester, Chatham, Gillingham (Kent), Rainham (Kent)

13 haltes • Luton Airport Parkway, Harpenden, St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Brent Cross West Station, West Hampstead Thameslink, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, Elephant & Castle

17 haltes • Luton Airport Parkway, Harpenden, St Albans City, London St Pancras International, Farringdon (London), City Thameslink, London Blackfriars, London Bridge, Norwood Junction, East Croydon, South Croydon, Purley, Redhill, Earlswood (Surrey), Salfords (Surrey), Horley, Gatwick Airport