British Transport Police is still working to identify the teenage girl who was killed after being hit by a train in Yarnbrook on Wednesday night.
The incident happened at the Aintree Avenue crossing at around 8.20pm and it is believed the teenager lived in the area.
A British Transport Police (BTP) spokesperson said: “We are still carrying out door-to-door enquiries but we believe the victim was a 16-year-old girl.
"We are still investigating the incident but we believe we are not a million miles away from identifying her.”
Initially on Wednesday evening, Wiltshire Police were called to a report of a missing person in the area and it is thought the two incidents may be connected.
Any witnesses can call BTP on 0800 40 50 40, quoting incident 520 of January 15, 2014.