Police are appealing for information after a bike was stolen from Leicester train station.
CCTV footage shows the incident happened on Wednesday, February 20, at around 10.45am.
Officers from British Transport Police have released images of a man they want to speak to in connection with the incident.
PC Mike LeConte, investigating the incident, said: "The victim, a 37-year-old man from Leicester, left his bike at the station around 7.20am.
"When he returned later that day at 7.30pm, he discovered his bike was missing.
"If you recognise the man pictured, or know his whereabouts, then we'd like to hear from you."
Anyone with information can contact British Transport Police on 0800 40 50 40 quoting B17/NEA of 27/02/2013, or Crimestoppers, anonymously on 0800 555 111.
Officers advised cyclists to always lock bikes in a designated cycle rack area, securing both the frame and both wheels to a cycle stand.