This document discusses how building information modeling (BIM) can help manage disruption and improve efficiency in high-speed rail projects. It notes that traditionally, as-built drawings are often incomplete, design changes are constant, and asset information is scattered. BIM allows for better connection of data across planning, design, construction, and management. Case studies show BIM can reduce costs by 10-25% through decreased rework and errors. The document concludes with a case study of how BIM is being used to optimize the UK's HS2 high-speed rail project.