Two men have been interviewed at Chelmsford police station in relation to the alleged verbal abuse of a family on board a Colchester bound train
The incident, which occurred in the early hours of December 7, sparked an appeal which was widely shared on social media.
The duo aged 21 and 20, and both from Chelmsford. One man attended yesterday (January 6), and the second today (January 7). Both were interviewed under caution.
Neither man has been arrested or charged in relation to the incident and police are continuing to make enquiries.
Several other individuals have come forward as witnesses and are assisting officers.
Detective Constable Sally Everritt said: "I would like to thank the public for their response to our appeal for information.
"The information provided has proved vital in furthering our investigation. I would also like to thank local media for their assistance."