Harpenden

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

16 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

2 stops • Luton Airport Parkway, Luton

27 stops • 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), 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)

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

21 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, Norwood Junction, East Croydon, Purley, Coulsdon South, Merstham, Redhill, Earlswood (Surrey), Salfords (Surrey), Horley, Gatwick Airport, Three Bridges, Crawley, Ifield, Littlehaven, Horsham

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

16 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

2 stops • Luton Airport Parkway, Luton

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

14 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, Norwood Junction, East Croydon, Purley, Coulsdon South, Merstham, Redhill, Horley, Gatwick Airport

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

16 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

2 stops • Luton Airport Parkway, Luton

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

21 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, Norwood Junction, East Croydon, Purley, Coulsdon South, Merstham, Redhill, Earlswood (Surrey), Salfords (Surrey), Horley, Gatwick Airport, Three Bridges, Crawley, Ifield, Littlehaven, Horsham

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

16 stops • St Albans City, West Hampstead Thameslink, London St Pancras International, Farringdon (London), London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

2 stops • Luton Airport Parkway, Luton

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

24 stops • 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), London Blackfriars, London Bridge, East Croydon, Redhill, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

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

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

6 stops • Luton Airport Parkway, Luton, Leagrave, Harlington (Beds), Flitwick, Bedford

17 stops • 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), London Blackfriars, East Croydon, Redhill, Horley, Gatwick Airport, Three Bridges

31 stops • St Albans City, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Brent Cross West Station, West Hampstead Thameslink, London St Pancras International, Farringdon (London), 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)