(7 years, 10 months ago)
Grand CommitteeMy Lords, I do not necessarily oppose the amendment, although I listened with interest to what my noble friend said about how this would save money. I am not sure what costings the noble Viscount has carried out. There has been some criticism of the costings so far as the whole project is concerned, yet we are told by the noble Viscount and my noble friend that this will actually save money. Perhaps, for the clarification of the Committee, they could tell us how their conclusions have been arrived at. I am no expert. My noble friend Lord Berkeley might tell me. I am not quite sure what a mined tunnel is and what differentiates a mined tunnel from a normal railway tunnel.
As I understand it, a mined tunnel is where you use a digger to make a hole, as opposed to one of those circular machines that makes a round hole. Apparently it is a cheaper way of doing it than the other way, but I am not an expert.
Though he is not an expert, the noble Viscount has done extremely well. I am enlightened.
My Lords, I am grateful to everybody who has spoken. I particularly enjoyed the idea from the noble Lord, Lord Snape, that a four-kilometre mined tunnel would put HS2 passengers in darkness. If I have got right the speed that the train is going to go, in a four-kilometre tunnel, you only have to blink three times and you have missed it.
I am sure that is right, although I am not sure whether it would stand up mathematically in a courtroom, but we are not talking about just this particular tunnel—there is lots of tunnelling through the Chilterns, which has come about as a result of demands, including semi-hysterical demands from a then member of the Cabinet, which in the view of many of us who have taken an interest in the project have added unnecessarily to the cost and makes travelling by train less pleasant. A lot of the people that the noble Viscount represents are against the project as a whole—a point that we have made time after time.
I am not going to get into that debate with the noble Lord, but I think I am right in saying that the purpose of HS2 was not to give travellers better views of the countryside but to get them somewhere more quickly and more efficiently, although I am sure it is an added bonus if they have a better view of the country.
To come to the point, there is a difference of opinion among experts. The noble Lord, Lord Adonis, does not like to see any criticism of this project and regards the promoter’s and the department’s experts as necessarily right. I do not know whether they are right. I did not say who was right; I said that during the Select Committee hearings there were a lot of conversations between experts that show there is a difference of opinion, as there have been since its report. All I am saying is there is an opportunity for the Minister and his department to look at this again. That is all I am asking. I am not saying who is right and who is wrong, but that there is an issue. It will not delay the Bill or the process. It is about whether the Minister’s department will look at the evidence and see whether it addressed all the concerns and issues.
The Select Committee came to a conclusion, which may be right or wrong. But its members are not rail experts. I admire its distinguished report, but even they would not say they got everything right on every single issue. What I am saying is that during and since the committee, issues have arisen, and there has been further debate and work done on cost. My request to the Minister was whether his department would look at it without in any way holding up the process. Perhaps my noble friend might give this some thought between now and Report. Would that be possible?
The noble Lord said that this mined tunnel would not, in effect, make much difference as far as the journey is concerned. Would he be interested in knowing—I have just been assured by an expert that these facts are correct—that out of the 210 kilometres of the high-speed line, no less than 47 kilometres is already in tunnels? If he does not mind me saying so, that is more than enough.