“…In less positive circumstances there is also a need to understand how people behave in emergencies and how to best help them evacuate carriages when necessary or to support their rescuers (e.g. Dicke et al, 2003;Zarboutis and Marmaras, 2004) and to design carriages to reduce the chance of injury (Ilkjaer and Lind, 2001). Even more removed from the proper functioning of the railway, it is a sad fact that for some in society their contact with the railway is through trespass, vandalism and suicide (which added together comprise by far the greatest cause of deaths on the railway)-see Lobb et al (2001).…”