The Hertford East branch line, and Lea Valley lines, are both in which country?
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.
Erewash Valley line The Erewash Valley line is a railway line in Britain running from south of Chesterfield along the Erewash Valley to Trent Junction at Long Eaton, joining the Midland Main Line at each end.