In the light of its subsequent success, the most important event was the authorisation of a £54million scheme to link the Midland and Southern electrified systems by reinstating the half-mile-long disused tunnel between Farringdon and Blackfriars.
considering its subsequent success, the most important event was the authorisation of a £54million scheme to link the Midland and Southern electrified systems by reinstating the half-mile-long disused tunnel between Farringdon and Blackfriars.