Police want to speak to witnesses after a man was assaulted while attempting to board a train at Gravesend station.
The incident occurred on Wednesday February 25 at around 3.30pm.
Police Constable Andy Thompson, investigating for British Transport Police, said: "A 30-year-old man and his four-year-old stepson approached a Gillingham-bound train on platform two.
“A disagreement with another man took place that led to a physical assault.”
A 57-year-old man from Gravesend was arrested on suspicion of assault.
He was released on police bail, pending further enquiries.
PC Thompson added: "I am keen to speak to anyone who was at the station and believes they may have witnessed this incident."
Anyone with information is asked to contact British Transport Police on 0800 40 50 40, or text 61016, quoting reference S/B7 of 13/03/2015.
Information can also be passed anonymously to crimestoppers on 0800 555 111.
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