lxflyer wrote: » For all our sakes Strassenwo!f, why don't you contact the Irish Rail project team directly and ask them why they chose the route they did over College Green? From what I can tell, you took no active part in the planning process, have had no contact with any of the bodies involved, and are coming to conclusions in your own mind without actually discussing it with the people behind the scheme. What could you possibly have to lose by doing that?
strassenwo!f wrote: » The task was to integrate all the rail-based forms of transport in the city and, until very recently (the last couple of years), that meant building via St. Stephen's Green. End of. It no longer does.
strassenwo!f wrote: » Copyerselveson, I am emphatically not someone who thinks they know better than the people who are doing the planning. .
strassenwo!f wrote: » In the cases of both the metro and the interconnector, it has been shown above how costs would be saved by building an interchange at College Green
TheBandicoot wrote: » Have you read this page? If not, do so. https://www.tcd.ie/Buildings/projectsmetro.php Also I cannot see how you can make a route that does not pass under the Arts Building(deep basements and even deeper piles and foundations), the Provost's House, the Public Theatre, or the Rubrics.
TheBandicoot wrote: » I am confused as to the route you envisage. Would there still be a stop at Pearse? if so. you are going to have either massive curves(to get back to a North/South axis) and/or extensive under-TCD tunneling.
ianpresley wrote: » Your costings contain schoolboy howler errors strassenwolf.
ianpresley wrote: » Firstly, while the extra distance of the DU loop via SSG is about 1 Km, there will be no extra stations on that loop so tunneling itself would be in the order of 200 Euros extra. But. Any College Green station would be at least twice the cost of the SSG station. Then with the associated new planning you won't have much change out of your 200.
ianpresley wrote: » Then, an extra station at College Green would be needed for Metro North. This again would be expensive both in construction and in planning.
ianpresley wrote: » So your overall costs would be higher,
ianpresley wrote: » In an ideal world there would be a station at College Green. But things don't work that way in reality. You are also assuming that Dublin CC will remain largely unchanged for the next 100 years. Whereas in reality key development will drive changes to nubs and areas of popularity and that development will be moulded by what is feasible.
ianpresley wrote: » The RPA's legal advice is that PP will be impossible for a station at College Green.
strassenwo!f wrote: » I think it is important to stress that everybody knows it would be difficult to build this major line through College Green. But, the passenger numbers appear to be in favour of it. On the other hand, St. Stephen's Green doesn't have the passenger figures in its favour, it doesn't solely have the LUAS, and building a line through there would involve considerable damage to a much-loved park and considerable extra expense.
strassenwo!f wrote: » Of course TCD are vehemently opposed to any tunnelling in their vicinity. This is the obvious starting point in negotiation. And I can understand why they would have used this with the metro, what with the libraries, etc. But an East-West line which might (but probably would) go under mainly residential and catering areas on the north side of the campus
TCD believes that the presence of cellars and vaults under the Provost's house and the Public Theatre make [the] route unattractive and will require intervention to the buildings in order to determine foundation depths and basement locations.
strassenwo!f wrote: » Apologies to the board, but it is necessary to deal with MYOB's misunderstanding of what's involved. Building the interconnector through College Green would not involve extra expense. It would be cheaper, because the route between Heuston and Pearse would be shorter. You'd probably save a couple of hundred million, maybe more, in tunnelling costs because of the shorter route. Against that, you'd have to do a bit of redesign of the route, and an application for a revised planning order. (It's very hard to know how much this might come to, but the latest estimate from the press put the entire planning cost, including the railway order application, at 44 million euro. So you might be looking at at 10-20 milion euro. That is against savings on tunnelling of at least a couple of hundred milion euro. It is hard to be definite, because the project has been variously costed at around 2, 3 and 4 bilion euro. Nobody seems to know for sure). There's no doubt that construction of an interconnector station at College Green would cost more to the city, in the short term, than construction of a station at St. Stephen's Green, that "incredibly easy" location, as described on this board. The problem is what happens in years after construction. So, to be clear, MYOB, a route via College Green would be shorter, and cheaper, than the St. Stephen's Green detour. It would be more difficult, that is for sure, but it would appear that it would bring more benefits for the Dublin commuter, overall, over the next 100 or so years.
MYOB wrote: » Really? What extra expense is there in building to what has been planned and granted a railway order versus the cost of a huge rework of plans, a new railway order, and digging up part of the core city centre road network with the resulting damage to all forms of transport (private, public, cycle and foot). Your proposal is the one with considerable extra expense - how you've managed to convince yourself of the reverse astounds me.
strassenwo!f wrote: » On the other hand, St. Stephen's Green doesn't have the passenger figures in its favour
strassenwo!f wrote: » it doesn't solely have the LUAS,
strassenwo!f wrote: » and building a line through there would involve considerable damage to a much-loved park
strassenwo!f wrote: » considerable extra expense.