Operational Data and System-to-System Messaging Platforming - UK2 - Preliminary Market Engagement Notice

een in use since 2005 as a real‑time messaging platform serving Network Rail and industry partners across multiple business sectors. LINX, introduced in 2017, was initially designed to act as a linkage layer between newer train management services and legacy systems. Over time, both platforms have e

volved in parallel, resulting in significant functional overlap, duplicated dataflows, and an unclear delineation of responsibilities between them. LINX is a specialist platform for Traffic Management and operational railway data, providin