The alleged incident took place around 7pm last Saturday at Falkirk Grahamston station
Two 16-year-olds and a 17-year-old are due to appear at Falkirk Sheriff Court on Wednesday, September 7.
A 15-year-old male will be subject to a police report to the Children’s Reporter.
The charges relate to offences under Section 1 of the Offensive Behaviour Act and Threatening Communications Act.