BRITISH Transport Police are anxious to trace this man who could be anywhere in West Yorkshire.
Detectives are keen to find 31-year-old Aamir Taj, who lives in the Bradford area but could be anywhere in the country. He also has links to Pakistan.
Det Con Gary Heseltine said: “We are keen to trace Aamir Taj and speak to him in connection with two incidents of sexual assault that took place on trains on the September 28 and 30 2012.
“We believe he may have information that could help our enquiries.”
Anyone with information should contact British Transport Police on 0800 40 50 40, quoting background log B6/NEA of 11/01/2012.
Information can also be passed to the independent charity Crimestoppers, anonymously on 0800 555