Stevenage, Finsbury Park, London St Pancras (Intl), Farringdon, London Blackfriars, London Bridge, East Croydon, Redhill, Gatwick Airport, Three Bridges, Haywards Heath, Burgess Hill, Brighton
Stevenage, Knebworth, Welwyn North, Finsbury Park, London St Pancras (Intl), Farringdon, London Blackfriars, London Bridge, Norwood Junction, East Croydon, South Croydon, Purley, Coulsdon South, Merstham, Redhill, Earlswood (Surrey), Salfords, Horley, Gatwick Airport, Three Bridges, Crawley, Ifield, Littlehaven, Horsham