Area coverage : The geographical area that a transit system is considered to serve, normally based on acceptable walking distances from loading points, e.g., 0.4 km (0.25 miles)
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}