lawred2 wrote: » No. That's not what I meant. I would prefer if we saw the commencement of a city wide underground not in CIE ownership or management and which would retire or take the pressure off the dart and/or possibly leave those tracks to inter city and commuter rail.
But hey failing that, if they can four track the northern line into the bottleneck that is Connolly without causing compete meltdown then I'll be happy to see that too.
But if that's never going to happen I'd prefer to see the money spent getting started on an underground
murphaph wrote: » Underground lines systems are built in stages all the time.
ricimaki wrote: » Lines do get extended, but its very rare a full tunnel gets added onto. More often than not, the line ends on the surface/elevated, which is much easier to extend. It's nearly always cheaper to start a new underground route, then extend a tunnel that's in full operation
Ireland trains wrote: » https://www.google.com/amp/s/amp.independent.ie/business/irish/keeping-irish-rail-on-the-right-track-38698743.html They mention examining the posibility of 4 tracks to mallahide
murphaph wrote: » Off the top of my head I can cite the U5 extension in Berlin currently under construction and the U7 also in Berlin which was gradually extended at both ends all underground. Also the U1 in Munich which only went to Westfriedhof when I first visited the city about 20 years ago but was being extended at the time, underground, towards its current western terminus.
Last Stop wrote: » While I appreciate what you’re saying, you’re misinterpreting my comment. All of lines you have quoted may have been added to over time but they were originally built as a single phase with a chosen start and end point. The point I was making is that the poster was suggesting that we start an underground and keep going until the money runs out. That is not the same as building a line in stages. Often TBMs do get buried but they never stop and restart a TBM to keep going, it’s virtually impossible given the spoil comes back through the tunnelled section. DU cannot be built in phases. To do so would offer minimal benefit to the system. If we do not have the money to do the job fully, we are better spending the money on other projects (like quad tracking the northern line or DART expansion). If anything this strengthens the case for DU as it increases the pressure on Connolly and the loopline which will build to a stage where a new Liffey crossing is required.
lawred2 wrote: » No I wasn't.
MrAbyss wrote: » For me one of the biggest problems with CIE/Irish Rail over the years and right up to this guy, is that it is Engineer-driven and not Customer Service driven. Hence the over reliance on New Gear to solve issues and a complete lack of imaginative creative thinking. The Phoenix Park Tunnel being a prime example of their inability to create solutions with what they have now, rather than waiting for astronomical sums of cash for new machines and kit replacement. They would have been perfectly contented to wall up the PPT portals on both ends and wait for the DartUnderground. There are loads of imaginative things they could do now without waiting for billions. Off the top of my head: A few passing loops on the Northern line
Terminate Howth DART at Howth Junction
Have Sligo Services stop at Broombridge Open a Station on the PPT line at Cabra
Terminate Wexford trains at Bray.
Reopen the station at North Wall as stage one of the DART Underground. Nope. They do nothing until gazillions of money is available.
Sam Russell wrote: » Particularly at Clongriffin, and at Clontarf. Running time 9 mins - a bit tight for a 10 min service. Maybe they could speed it up a bit. Agree. This could increase the number services to Wexford by 50% or more. They should not have scrapped the Mk IV trains. They would be handy now. They should run 4 coach Darts off peak. They are less than 30% full at most. They could terminate some Dart trains at DL. With a 10 min Dart service, it makes no sense to run diesel commuters south of GCD. They just trundle along waiting behind the Dart ahead of them.
MrAbyss wrote: » For me one of the biggest problems with CIE/Irish Rail over the years and right up to this guy, is that it is Engineer-driven and not Customer Service driven. Hence the over reliance on New Gear to solve issues and a complete lack of imaginative creative thinking. The Phoenix Park Tunnel being a prime example of their inability to create solutions with what they have now, rather than waiting for astronomical sums of cash for new machines and kit replacement. They would have been perfectly contented to wall up the PPT portals on both ends and wait for the DartUnderground. There are loads of imaginative things they could do now without waiting for billions. Off the top of my head: A few passing loops on the Northern line Terminate Howth DART at Howth Junction Have Sligo Services stop at Broombridge Open a Station on the PPT line at Cabra Terminate Wexford trains at Bray. Reopen the station at North Wall as stage one of the DART Underground. Nope. They do nothing until gazillions of money is available.
"The best example is the new Phoenix Park tunnel service to Grand Canal Dock. It started with a small number of peak-time services and we didn't advertise it so we could iron out any glitches first. But it was a victim of its own success. To this day we haven't advertised it and within months the trains were full. "
MrAbyss wrote: » Duh!
spacetweek wrote: » Who'd have thought a service that brings people on the Kildare line all the way into the city centre (not just Heuston) would be popular!
ricimaki wrote: » Lines do get extended, but its very rare a full tunnel gets added onto. More often than not, the line ends on the surface/elevated, which is much easier to extend.It's nearly always cheaper to start a new underground route, then extend a tunnel that's in full operation
MrAbyss wrote: » at the time people were saying that opening the PPT tunnel would damage the case for the Interconnector. The reverse was true. It's instant success was the best advertisement for direct rail services ever. People want this.
end of the road wrote: » when they said damage the case, they meant the politicians would use it as an excuse not to build DU, which to be fair they will probably do so. it wasn't a valid reason against reopening it however, and people need to make DU as with any other public transport, an election issue if they really want it. that is the only way forward.
SeanW wrote: » To fair, the concern IIRC was that the PPT would be viewed as an alternative, not a precursor to the Dart U (then called the Interconnector). And it looks like that is exactly what has happened. Yes, the Kildare trains have to spend >30 minutes ambling around the city via the tunnel and Drumcondra line, and in so doing add to serious congestion problems on the loop line, but so far as our political class is concerned, it's good enough.
MrAbyss wrote: » See this is the same excuse used not to open the PPT. The usual 'all or nothing' mindset within CIE.
AAAAAAAAA wrote: » This is a pretty absurd thing to claim of CIE since they haven't received the funding to construct a single new stretch of railway within the lifetime of the state. They have the money to patch a fraction of a Victorian system up to modern standards, and it is simply pathetic compared to neighboring countries.
cgcsb wrote: » Public transport in Ireland actually gets the lowest rate of subsidy in Europe and coincidentally offers the 4th or 5th worst service. Metrolink is already dead, the state has over committed it's self on capital expenditure. The children's hospital and rural broadband schemes are blank cheques and there a significant number of road projects in the pipeline. Metrolink won't get a look in
tallaghtfornia wrote: » It’s hard to believe with the growth that’s in This country at the moment that there is not one single major transport infrastructure project going on. The M50 and current rail infrastructure is at breaking point and this useless government could not give a toss only talk about projects. I have no faith in FF or FG to deliver anything only talk