Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

Cross-border review of rail network officially launched

14445464749

Comments

  • Registered Users, Registered Users 2 Posts: 10,064 ✭✭✭✭cgcsb


    Even with the AISRR the Limerick to Athenry section won't be electrified so a future Cork- Galway service would have to be able to switch from overhead wires to diesel, I think IÉ are seeking exactly that in the new enterprise fleet but have been disappointed by the lack of a supplier willing to provide that. Same issue with Galway-Waterford. Although these would be great things to have for inter regional connectivity. They are quite far down the list of priorities right now though, we're about 100 years behind our peers in terms of railways.

    Post edited by cgcsb on


  • Registered Users, Registered Users 2 Posts: 30,310 ✭✭✭✭breezy1985


    In my experience people who say the lack of a direct Limerick to Cork service is why they don't use the train are only using it as an excuse.

    As a regular public transport user in Limerick I see stuff like this all the time. People want to make themselves feel better about their car use with various excuses and even when you solve their excuse for them you later find out they took the car anyway.



  • Registered Users, Registered Users 2 Posts: 2,275 ✭✭✭Economics101


    Platformnine: "Limerick-Ennis I believe is where the most time can be saved, as currently the 40 km section is limited to 80km/h and has several LCs with very slow speed restricitons (40-65km/h)."

    Don't forget Ballycar, where flooding can close the line for weeks on end. Poinless investing millions sppeding things up if this mess is allowed to continue.



  • Registered Users, Registered Users 2 Posts: 350 ✭✭PlatformNine


    I am not suggesting to take sets from Dublin-Cork services. I don't believe there is any way a Cork-Limerick service could happen before more ICRs are freed from Enterprise and/or Dublin-HH services.

    I could see the arguement being made for its impact on Limerick Jnc-Limerick services, as because of track capacity I imagine a Cork-Limerick service would be timed to replace a Limerick Jnc-Limerick which could leave room for error. But provided the sets are available (probably ~2030) I struggle to see how Cork-Limerick services would negatively impact Dublin-Cork services.



  • Registered Users, Registered Users 2 Posts: 350 ✭✭PlatformNine


    I think IÉ are seeking exactly that in the new enterprise fleet but have been disappointed by the lack of a supplier willing to provide that

    The word from the NTA and IE is that they are now finalising the final business case with NIR, which is the last step before they can place the order. I am not too sure about how it works behind the scenes, but I am not sure they would be developing a final business case if they didn't have a manufacturer?

    Actually in a recent meeting with the Committee on Infrastructure and National Development Plan Delivery, they mentioned some details about the new sets. From what I understand is its now confirmed they will be Diesel+25kV AC+ 1.5kV DC on delivery and later converted to Battery+25kV AC+ 1.5kV DC. I think we all suspected that but I don't believe it was confirmed before the meeting. I plan on sumarizing some of the key points in the relevent threads when the written minutes are released so I can give page numbers.



  • Advertisement
  • Moderators, Motoring & Transport Moderators, Technology & Internet Moderators Posts: 23,467 Mod ✭✭✭✭bk


    From what I understand is its now confirmed they will be Diesel+25kV AC+ 1.5kV DC on delivery and later converted to Battery+25kV AC+ 1.5kV DC.

    Interesting, this might be an indication that they might get more in future for more then just the Northern line.

    I assume the Northern line will be fully electrified, so then really no need for the battery, unless it is just needed for non electrified depot.

    But that ability could be useful elsewhere on the network. For example direct Dublin to Limerick (or Limerick to Cork) trains could run on 25kv AC on the Cork line, but then switch to battery from Limerick to Limerick Junction if that section isn't electrified yet. Same concept for Galway etc.

    I've always thought that whatever gets picked as the Enterprise replacement, would be in a strong position for the Mark 4 replacement too and longer term ICR replacement.



  • Registered Users, Registered Users 2 Posts: 1,214 ✭✭✭riddlinrussell


    Yeah effectively rationalising the whole passenger fleet down to the new commuter DARTs and a new long distance unit, assuming neither of those turns out to be a catastrophe.



  • Registered Users, Registered Users 2 Posts: 2,532 ✭✭✭KrisW1001


    Yes, this would be ideal. The internal splits between bi-mode, bemu, and pure emu within those two types still make things a little complex when assigning trains to services, but there's a huge saving in maintenance and training.

    The loco hauled stock is coming close to end of life, or rather the locos are, so I could see Enterprise being used as a proving ground before replacing the Mk4 coaches with the same trains.

    The inclusion of 25kV from the start on the new trains also signals that electrification of Drogheda-Belfast is happening sooner than we may have thought.. clearly someone expects to have 25kV OHLE in place before these trains need their midlife refurbishment.



  • Registered Users, Registered Users 2 Posts: 21 LastCall


    Any word on the 4North project? Was a contractor selected or a publication date suggested?



  • Registered Users, Registered Users 2 Posts: 350 ✭✭PlatformNine


    I would hope they are planning to acquire more sets for the rest of the network, but I am not sure if that is the reason they have picked the Battery+25kV AC+ 1.5kV DC sets. Correct me if I am wrong, but I believe NIR originally planned to electrify the line to the border in phases and/or were not going to electrify the entire line. However I would hope this has changed since the AISRR.

    Of course, even if the point of Battery+25kV AC+ 1.5kV DC wasn't so they could order them for other services, like you say it does still make them very good for that.



  • Advertisement
  • Registered Users, Registered Users 2 Posts: 18,501 ✭✭✭✭namloc1980


    I travel Cork Limerick for work occasionally and the changing of trains at the Junction is a bit crap. I'd love a direct service so wouldn't have to pack up the laptop etc. but also because it would surely be faster. Given how close Cork and Limerick are the current time of 1hr 40 mins by train is crazy. It's incredibly slow really.



  • Registered Users, Registered Users 2 Posts: 23 thosewhoknow


    Would Drogheda Viaduct have room for OHLE? The central span doesn't have a lot of leeway for wires, but if rebuilding it was necessary it could provide a good excuse to make it wide enough for two tracks again. Or they just switch to diesel/battery for that section I suppose.



  • Registered Users, Registered Users 2 Posts: 14,373 ✭✭✭✭Geuze


    The second and third largest cities in a country should have a direct train service between them.



  • Registered Users, Registered Users 2 Posts: 245 ✭✭Bsharp


    Arup has been working on this, was awarded before Christmas. They've all the incumbent knowledge from Dart+ Coastal so should be able to make good progress



  • Moderators, Science, Health & Environment Moderators Posts: 5,383 Mod ✭✭✭✭spacetweek


    People focusing only on the journey time savings for a direct cork to Limerick connection are forgetting about the friction. It’s much more attractive to have a single seat journey than to have to change trains. Additionally, limerick to Limerick Junction will be double tracked and have its level crossings removed and electrified all of which I assume will reduce the journey time for that section too.
    A single seat and a journey time of an hour should be the goal.



  • Registered Users, Registered Users 2 Posts: 10,064 ✭✭✭✭cgcsb


    A consultant was appointed 6 months ago so we're 5 years from any construction contractors. This will be a painful project lots of legal crap with residents.



  • Registered Users, Registered Users 2 Posts: 18,501 ✭✭✭✭namloc1980


    Journey times will only dramatically improve once there's a direct service. Was in Belgium recently and got the train from Brussels to Bruges, which is a comparable distance from Cork to Limerick and it took 55 minutes direct. That would be game changing.



  • Registered Users, Registered Users 2 Posts: 10,064 ✭✭✭✭cgcsb


    I'm hearing that a RO for Cork Commuter Rail should be coming by year end. Cork will be 25kV AC. This is likely to be the first 25kV AC in Ireland

    Navan public consultation will start q4 2025 and a railway order will be submitted to ABP in 2027 with construction start in 2030

    IÉ are planning to build Cabra station without going to ABP.

    No new info on 4North, IÉ seem reluctant on this.



  • Registered Users, Registered Users 2 Posts: 2,532 ✭✭✭KrisW1001


    Great news to see movement on this, and confirmation of the electrification. 25 kV also makes sense given that Mallow-Cork services run on the Cork-Dublin inter-city line. Looks like Dublin will be its own special area of 1500 V DC (on all tracks, I suspect) with the rest of the island operating at 25 kV, sort of like how London and SE England is 600 V DC, and the rest of the UK is 25 kV AC.



  • Registered Users, Registered Users 2 Posts: 23 thosewhoknow


    [Idea that wasn't the best]

    Post edited by thosewhoknow on


  • Advertisement
  • Registered Users, Registered Users 2 Posts: 2,275 ✭✭✭Economics101




  • Registered Users, Registered Users 2 Posts: 73,033 ✭✭✭✭L1011


    If you have no crossovers etc it would be no different to the fairly common situation of a tram or metro running in to platforms at the same station as mainline on different voltages

    However, as it'll be 1500v DC from the end of any quad tracking to Drogheda and the start back to Connolly, there really wouldn't be any point; and throwing away operational flexibility when your rail operator is really bad at service recovery is also not a good idea



  • Registered Users, Registered Users 2 Posts: 2,532 ✭✭✭KrisW1001


    ... plus, electrifying any line at 25 kV within Dublin means building more substations, duplicating the functions of the existing 1500 V infrastructure for no real benefit.



  • Registered Users, Registered Users 2 Posts: 3,644 ✭✭✭hans aus dtschl


    I think you could both be at cross purposes, the other poster is effectively saying "it's not just about journey times, we want the direct service for comfort". I'd be very much in agreement. The journey time doesn't put me off right now, it's the schedule and the convenience. I do use that train, but far too seldom.

    Things like the 05:40 Kent having a 50 min stopover in Limerick Junction is obviously just awful but even the perfectly reasonable 10 min change for the 0700 is off-putting even for me, able-bodied and travelling alone. With small kids or people of various physical abilities it gets much more off-putting.

    Things that have happened to me in various stations: people who monitor the lifts refusing to open the doors to allow you to cross the platform bridge, needing to walk through multiple carriages to find a seat, no shelter (sun or rain) while waiting for the connecting train at LJ… it's all just needless friction to the journey.



  • Registered Users, Registered Users 2 Posts: 10,064 ✭✭✭✭cgcsb


    One thing is for sure Limerick Junction needs a serious overhaul. It's a shed and no way of knowing where to go when you change other than continously droning announcements, there isn't even any decent signage.



  • Registered Users, Registered Users 2 Posts: 3,644 ✭✭✭hans aus dtschl


    Very substandard shelter on the Southbound platform too. I presume that the thinking is that you won't ever be on that platform more than a few minutes, but 10 minutes in the rain or baking sun can be a long time, and people who have low mobility (old, young, etc) are the ones most inconvenienced.

    Also, on a separate but related topic, this new network-level thing of an intercom before you can get a lift is a real pain in the hole. I understand the rationale behind it but when nobody answers it's a very serious problem (yes I can confirm I've been left stranded by this).



  • Registered Users, Registered Users 2 Posts: 2,459 ✭✭✭dmeehan


    do you know what the actual distance of Cork to Limerick route? (for my own curiosity)



  • Registered Users, Registered Users 2 Posts: 2,532 ✭✭✭KrisW1001


    125 km, I think. 90 to Limerick Junction and 35 into Limerick. The road takes a more direct route and is roughly 100.

    With new trains and electrification, a 1 hour Cork-Limerick service is doable, but it will need a long stretch of 200km/h running on the Cork Dublin line to get the average speed up to what's needed.



  • Registered Users, Registered Users 2 Posts: 1,434 ✭✭✭gjim


    Depends on whether there's the actual demand for such a service.

    Nearly all passenger demand models and studies show that the demand for trips between two urban centres is proportional to the product of their populations. This customer base for rail trips falls precipitously once you replace Dublin as one of the endpoints with a smaller city.

    With the M20 project close to starting - cutting about 25 minutes off the drive time - which will bring bus/coach journeys down to not much over an hour, I'm not convinced there'll remain huge demand for train services between Limerick and Cork. Both are relatively sprawling cities with many of the employment centres, education facilities, hospitals, etc. quite far away from their train stations.



  • Advertisement
  • Registered Users, Registered Users 2 Posts: 3,644 ✭✭✭hans aus dtschl


    I take all your points, but what I'm hearing from people who very regularly use N20 is that traffic is even now a bigger issue than speed for them. The M20 project will exacerbate that.

    So buses will do that big span in the middle reasonably fast (if staying out of the towns) but the train will still do well near the city. Add in more commuter rail in Cork and there are still some advantages for the rail. Let's see how it pans out.



Advertisement