Select Committee on Public Accounts Thirtieth Report


3  LESSONS LEARNED

16. Network Rail considered that those originally responsible for the West Coast Mainline project had not fully thought through the best way to deliver the upgrade. Thorough testing of the business case, risk assessment and project management proposals prior to approval was important. More sophisticated modelling would have allowed project managers and funders to gauge the likely impact of cost increases and delay on delivery of the project, to identify key assumptions and the risks to project delivery, and to devise mitigating strategies and contingency plans.[21]

17. When approving business cases, the Department and the Office of Rail Regulation needed to remain alert to the possibility that the Government might be called upon to step in as 'funder of last resort' should the venture fail. The Office of Rail Regulation acknowledged that it had not discharged this function as thoroughly as it might have done in the case of the modernisation of the West Coast Main Line because the scheme was a privately funded arrangement which had the Office of Passenger Rail Franchising's franchising director's strong support. Most of the increase in costs on the modernisation of the West Coast Main Line had, nevertheless, been met by the taxpayer. Funding sources included Railtrack-in-Administration and Network Rail loans, serviced by receipts of network grant (from the Strategic Rail Authority and/or the Department) together with track access charges paid for by the train operating companies from their passenger fare revenues and government subsidies (Figure 4).[22] Some Train Operating Companies receive a subsidy from the Department to run train services, while others pay a premium.[23] Virgin West Coast were in receipt of a subsidy and between 2002-03 and 2005-06 the Strategic Rail Authority and Department paid £590 million in additional subsidy to Virgin West Coast in large part because of Railtrack's failure to deliver the infrastructure upgrade as agreed in 1998.[24] There were conditions under which the Department could terminate a franchise, but these were not applicable in this case and the additional subsidy was needed to keep the service running.[25] Under the terms of the new franchise agreed in December 2006, the Department will pay nearly £1.3 billion in further subsidy to Virgin West Coast up to 2011-2012.[26]

Figure 4 - Taxpayers and passengers provided the majority of the funding to meet cost overruns on the modernisation of the West Coast Main Line



Source: National Audit Office analysis

18. Under Railtrack, the West Coast Main Line modernisation project had not included structured reviews at key stages in the project to measure progress, and reconfirm appropriate risk and project management. In 2003, Network Rail introduced a process known as GRIP (Guide to Railway Investment Projects) based on reviews similar to those used in the oil industry to improve its management of enhancement and renewals projects. Network Rail had applied GRIP to many of the projects that made up the West Coast Main Line modernisation programme.[27]

19. Assumptions made by Railtrack and its contractors in respect of signalling equipment technology proved overly optimistic. Project managers should have remained more alert to the possibility that a more conventional solution might have been needed, taking greater account of the experience of other organisations using similar technology. The same type of signalling had initially been planned for installation on the Jubilee Line project on the London Underground, but the decision had been reversed during the construction of the Jubilee Line when it was realised that the technology could not be delivered. Railtrack had, nevertheless, chosen to press on with plans to install the technology on the West Coast Main Line.[28]

20. The 2004 business case appraisal for the West Coast Main Line project looked narrowly at its environmental impact in terms of the pollution arising from the extra power needed to meet the electricity requirements for additional trains. It did not consider the positive environmental benefits that might arise from road and air users switching to rail. The Department believes that taking these effects into account would give the West Coast Main Line project a positive impact. Its appraisals now take full account of road and air users switching to rail, to give a balanced assessment of the effects of rail projects.[29] The Department had not monitored some of the non-financial benefits identified in the business case, such as decongestion and accident benefits where people switched from cars to trains. The Department was developing the capability to monitor the delivery of anticipated benefits following completion of the project.[30]




21   C&AG's Report, para 3.4 Back

22   C&AG's Report, Appendix 1 Back

23   Ev 24 Back

24   Qq 27-28 Back

25   Ev 22 Back

26   Ev 24 Back

27   Qq 74-76 Back

28   Qq 50-51 Back

29   Ev 22 Back

30   Q 5 Back


 
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