CHANGING OF THE GUARD:
One of the few remaining pairs of Class 317s, Nos. 317507 and 317342 pass new Class 710s at Bethnal Green while working the 2O43 16.09 Hertford East-London Liverpool St on September 7. No. 710125 leads 710122 with the 2D48 16.52 London Liverpool Street to Cheshunt.