Derwent Valley Railway Line Mr. McLoughlin To ask the Secretary of State for Transport what steps she is taking to ensure adequate funding for the upgrading and maintenance of the Derwent Valley railway line. Mr. Tom Harris This is an operational matter for Network Rail, as the owner and operator of the national rail network. The right hon. Member should contact Network Rail's chief executive at the following address for a response to his question. Iain Coucher Chief Executive Network Rail 40 Melton Street London NW1 2EE