https://www.cittimagazine.co.uk/rail/network-rail-completes-test-run-between-oxford-and-milton-keynes.html
Network Rail completes test run between Oxford and Milton Keynes | CiTTi Magazine
network rail completestestrun
https://www.railway-technology.com/news/network-rail-live-train-tracking-trial-wales/
Network Rail completes live train tracking trial at user-worked crossings in Wales
Nov 27, 2025 - Network Rail completed a trial of real-time train location technology on the Heart of Wales line, aiming to improve operational safety at rural level crossings.
network rail completeslive