Aggiornamento delle ore 11:23
Saint Albans, Borehamwood, Hemel Hempstead, Potters Bar, Berkhamstad, Welwyn Garden City, Northolt, Chalfont Saint Peter, Amersham, Luton, Beaconsfield, Hertford, Cheshunt, Dunstable, Hoddesdon, Slough, Stevenage, Londra, Hitchin