The victim is in a critical condition in a local hospital after being attacked just outside the station on Friday (July 3).
He was repeatedly punched and stamped on by two men while he lay on the ground during the assault just before 8pm.
READ MORE: Air ambulance responds after reports of serious assault at Foregate Street
STATION: Have you seen this man? (Image: British Transport Police)
British Transport Police officers and paramedics attended the scene, and the victim was taken to a local hospital where he remains in a critical condition.
A small area outside the train station was cordoned off as enquiries were carried out.
Bystanders at the scene reported seeing someone on the floor being taken away by ambulance.
IMAGE: Detectives are appealing for information about this man (Image: British Transport Police)
The air ambulance flew over Worcester before landing at the Pitchcroft during the incident, and the helicopter’s road back-up vehicle was at Foregate Street.
Detectives believe the men in the CCTV images may have information that could assist their ongoing investigation.
*Anyone who recognises either of them is asked to text 61016 or call 0800 40 50 40, quoting reference 642 of July 3.
Information can be given anonymously to Crimestoppers on 0800 555 111.