questionText: To ask the Secretary of State for Transport, pursuant to the Answer of 15 June 2026 to Question 7215 on Railway Stations: Nitrogen Dioxide, whether Network Rail holds estimated costs for actions proposed within individual Air Quality Improvement Plans; and what the total estimated cost is of actions identified within approved and draft AQIPs.
answerText: Information on the funding of specific measures to improve air quality at Network Rail-managed stations is not held centrally within the organisation. 
heading: Railway Stations: Air Pollution