At just before 9.20pm on Saturday, March 13, the victim and his partner got off a train at the same time as three men and a woman.
A short time later an altercation took place between the victim and the group on the station’s platform during which the victim was then stabbed.
The victim suffered serious injuries and was taken to hospital by paramedics for treatment, where he remains.
Officers are keen to hear from anyone who was at Hamilton Central railway station between 9.15pm and 9.30pm yesterday and may have seen the incident.
Witnesses or anyone with information can contact BTP by texting 61016 or calling 0800 40 50 40 quoting reference 522 of 13/03/21.
Alternatively, anyone with information about the incident can call also Crimestoppers anonymously by telephoning 0800 555 111.