The Herford East branch line is part of a collection of London consumer routes called the Lea Valley lines that run along which river?
Hertford East branch line The Hertford East branch line is a railway line in Hertfordshire in the United Kingdom, running between Hertford and Broxbourne . The line follows the route of the Lea Valley, serving intermediate towns and villages. It branches off the West Anglia Main Line north of Broxbourne , and could be seen as part of the Lea Valley lines—a collection of commuter routes into London.
Bayford Brook Bayford Brook is a minor tributary of the River Lea. It forms in the hills near Bayford, Hertfordshire and joins the River Lea at Horns Mill Weir.