Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, Norwood Junction, East Croydon, South Croydon, Purley, Coulsdon South, Merstham, Redhill, Horley, Gatwick Airport, Three Bridges
Luton, Harpenden, St Albans, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, East Croydon, Oxted, Hurst Green, Lingfield, Dormans, East Grinstead
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, West Hampstead Thameslink, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, Norwood Junction, East Croydon, South Croydon, Purley, Redhill, Earlswood (Surrey), Salfords, Horley, Gatwick Airport, Three Bridges
Luton, Harpenden, St Albans, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, East Croydon, South Croydon, Purley, Redhill, Horley, Gatwick Airport, Three Bridges
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, West Hampstead Thameslink, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, Norwood Junction, East Croydon, South Croydon, Purley, Redhill, Earlswood (Surrey), Salfords, Horley, Gatwick Airport, Three Bridges
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, West Hampstead Thameslink, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, Norwood Junction, East Croydon, South Croydon, Purley, Redhill, Earlswood (Surrey), Salfords, Horley, Gatwick Airport, Three Bridges
Harlington, Leagrave, Luton, Luton Airport Parkway, Harpenden, St Albans, West Hampstead Thameslink, London St Pancras (Intl), Farringdon, City Thameslink, London Blackfriars, London Bridge, East Croydon, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton