WM Trains Limited, trading as West Midlands Trains, is a state-owned British train operating company that operates commuter and local services in the West Midlands region and on the West Coast Main Line between London and the Northwest under two trading names: within the West Midlands region as West Midlands Railway (WMR) and outside the region as London Northwestern Railway (LNR). It assumed responsibility for these services on 1 February 2026 at the conclusion of the outsourcing contract previously placed with Transport UK Group and Mitsui & Co.