 top porterbrook is the headline sponsor of the three peaks by rail challenge railway children works to help young people around the world who have found themselves living on the street through poverty abuse violence and neglect the charity vow to help children before they become entrenched in street life twothirds 17 1 top the three peaks by rail is in aid of the railway children teams are challenged to climb the three highest peaks in scotland ben nevis england scafell pike and wales mount snowdon teams travel to each mountain by a specially commissioned train and take on the challenge over the course of three days if youd like to find out more about railway children and the event you can do so by clicking here 