Keith Mapp is a civil engineer who knows only too well the perils and pitfalls of commuting by train, having done so for many years. He currently works as a construction risk engin...view moreKeith Mapp is a civil engineer who knows only too well the perils and pitfalls of commuting by train, having done so for many years. He currently works as a construction risk engineer for a large insurance company and lives in Horsham, West Sussex.view less