Overview
- A woman was sexually assaulted just before 8pm on 14 December on a service travelling from York to Selby, British Transport Police said.
- CCTV images show a man police want to speak to, described as wearing dark jeans, a dark coat and white shoes.
- Investigators ask anyone who recognises the man to text 61016 or call 0800 40 50 40, quoting reference 266 of December 15.
- Information can also be given anonymously to Crimestoppers on 0800 555 111.
- The investigation remains active with no identification or arrest reported on the approximately 12-mile route that typically has no stops.