The King's Speech 2026 – Background Briefing Notes (PDF)
Why linked: King's Speech 2026 Background Briefing Notes explicitly names the Highways (Financing) Bill as a legislative programme item. This is the authoritative source document for the bill's introduction.
The full PDF of the King's Speech 2026 background briefing notes from the Prime Minister's Office, containing dedicated section on the Railways and Passenger Benefits Bill (p.75) setting out the rationale for establishing Great British Railways.