“…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). This is very related to a current area of great concern and human factors attention, where the public and the railways interface at level crossings (see Cairney, 2003;Henderson et al, 2003;Rahimi and Meshkati, 2001;Wigglesworth, 2001).…”