The pair were subsequently reported for summons for outraging public decency.
A man and a woman have been reported for summons following a police appeal relating to an incident on a train.
A 40-year-old man from Chigwell and a 39-year-old woman from Chelmsford came forward following the appeal which was released on Tuesday (July 28).
The pair were both interviewed under caution and subsequently reported for summons to court for outraging public decency on a London to Essex train.
Sgt Alan King said: “I would like to thank the members of the public who came forward with valuable information."
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