St Albans, Brent Cross West, West Hampstead Thameslink, London St Pancras (Intl), Farringdon, London Blackfriars, London Bridge, East Croydon, Purley, Coulsdon South, Merstham, Redhill, Gatwick Airport, Three Bridges, Balcombe, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton
St Albans, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras (Intl), Farringdon, London Blackfriars, Elephant & Castle, Loughborough Junction, Herne Hill, Tulse Hill, Streatham, Tooting, Haydons Road, Wimbledon
St Albans, Brent Cross West, West Hampstead Thameslink, London St Pancras (Intl), Farringdon, London Blackfriars, East Croydon, Gatwick Airport, Three Bridges, Haywards Heath, Wivelsfield, Burgess Hill, Hassocks, Preston Park, Brighton
St Albans, Radlett, Elstree & Borehamwood, Mill Hill Broadway, Hendon, Brent Cross West, Cricklewood, West Hampstead Thameslink, Kentish Town, London St Pancras (Intl), Farringdon, London Blackfriars, East Croydon, Redhill, Horley, Gatwick Airport, Three Bridges
St Albans, Brent Cross West, West Hampstead Thameslink, London St Pancras (Intl), London Blackfriars, East Croydon, Purley, Redhill, Horley, Gatwick Airport, Three Bridges