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Irish rail fleet and infrastructure plans

1679111221

Comments

  • Registered Users, Registered Users 2 Posts: 69,592 ✭✭✭✭L1011


    Alstom have to maintain them for 15 years, while obviously it would make sense for Irish Rail to develop these skills themselves this ensures Alstom have to keep the damn things running for 15 years.

    On past experience with Alstom EMUs with a 7 year service life, 15 would be a huge improvement!



  • Registered Users, Registered Users 2 Posts: 29,195 ✭✭✭✭end of the road


    that is good news and i agree, though i don't think the 8200s even saw 7 years in service did they?

    I'm very highly educated. I know words, i have the best words, nobody has better words then me.



  • Registered Users, Registered Users 2 Posts: 69,592 ✭✭✭✭L1011


    Think it was 00-08 with gaps, might have been more like 6 actually in service. I think they were more GEC designs than Alstom but the support was appalling.



  • Registered Users, Registered Users 2 Posts: 1,311 ✭✭✭patrickbrophy18


    I think the train experience for those as far out as Drogheda will be downgraded given that the DART will be stopping at all stations to Dublin City and they will be lacking in the on-board toilet department. Yeah, Intercity trains will still stop there. But, we need to keep the deal sweet for passengers too.


    Kudos on the wheelchair friendly retractable ramps, the USB docks and ease of movement between carriages. Also, the overall look of the exterior is very nice with a continental touch in keeping with the X'Trapolis image.



  • Registered Users, Registered Users 2 Posts: 3,712 ✭✭✭Praetorian


    Does anyone have information on the models that are being ordered? What top speed? I think anything less than 160kph would be disappointing. Assume they will have DART like acceleration running connected with a pantograph. What acceleration / top speed running on batteries?

    I hope they don't end up being a disaster like the 8200's as well.



  • Registered Users Posts: 404 ✭✭Ireland trains


    To be fair to Alstom they also built the Luas trams which are fine.

    In regards to Drogheda service it's been mentioned that there will be fast(er) services which don't stop everywhere.



  • Registered Users Posts: 404 ✭✭Ireland trains


    Will there be a similar number of seats to the current 8500 fleet.



  • Registered Users, Registered Users 2 Posts: 8,922 ✭✭✭GM228


    A five car set will have room for 550 passengers, a 29000 has room for 819 passengers according to official figures, the DART fleet has similar capacity so a reduction in passenger capacity per set, however, service frequency and number of sets used would then need to be taken into account to see any +/- in passenger capacity.



  • Registered Users, Registered Users 2 Posts: 8,922 ✭✭✭GM228


    To be fair most Alstom products are very good products, the 2700s (and for example the UK 458s and 460s) of the GEC Alstom days came at a time of poor unreliable (and cheap?) builds from the late 90s/early 00s, a tradition which thankfully has not followed Alstom post the mid 00s.



  • Registered Users, Registered Users 2 Posts: 1,236 ✭✭✭Decuc500


    I doubt every DART from Drogheda will be stopping at existing DART stops. It was overcrowded enough already in rush hour at Raheny for DART's from Malahide. Imagine trying to get on one from Drogheda!



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  • Registered Users Posts: 835 ✭✭✭DumbBrunette


    The article doesn't actually say what the 90m will be spent on. Is it the level crossings removal project?



  • Registered Users, Registered Users 2 Posts: 10,759 ✭✭✭✭Jamie2k9


    This sounds like continued track renewal and ballast cleaning. Interested to know what minor works they refer to at Limerick Junction and does this funding include the Curragh upgrade assuming not.

    The Cork LC project will be separate funding and this might be the first reference to 125mph running not that it can happen anytime soon.

    As for journey, presume that is just restoring the 2019 schedule before they added 8-10 minutes to Cork services.



  • Registered Users, Registered Users 2 Posts: 10,759 ✭✭✭✭Jamie2k9


    Funding is for:

    • Support ‘improved line speeds’ on the Cork route with additional funds allocated to the Cork Line Rehabilitation Project (CLRP). While this route is a key piece of national infrastructure and is the highest earning revenue Intercity route for Iarnród Éireann, it has some of the oldest track infrastructure in the network and is nearing its end of life cycle. The project will bring the line speed up to 100mph and will involve over the three year period 2022- 2024 track renewal (50.5 kms), ballast cleaning (44kms) and drainage (25.6kms). Works undertaken in recent years has delivered 160kph (100mph) running from outside Heuston to Portlaoise and through Ballybrophy. As track work is being renewed, the geometry and materials of the replacement track is being put in place to accommodate future speeds of up to 200kph (125mph )subject to fleet and signalling capabilities).
    • Support a ‘Sustainable Railway’ by targeting spend on the Limerick - Waterford line. Works will include elimination of 1-2 level crossings per annum and minor geometry improvements and upgrades at 2-3 locations per annum.
    • Support a ‘Climate Resilient Railway’ including feasibility studies to assist with the identification and scoping of climate resilience projects.

    https://www.gov.ie/en/press-release/0c427-minister-ryan-announces-additional-funding-for-heavy-rail/



  • Registered Users, Registered Users 2 Posts: 13,766 ✭✭✭✭Geuze


    I believe it's 266km from Heuston to Cork?

    In my opinion, two hours should be the target timing.

    That means 133kph average speed.

    After the 94.5 million expenditure, is that achievable, assuming few stops?

    Or is it achievable non-stop?



  • Registered Users, Registered Users 2 Posts: 15,115 ✭✭✭✭loyatemu


    I thought they said on the news they were targeting a 2h30 journey time but the non-stop service is already 2h20 so knock 10 mins off that I guess.



  • Registered Users Posts: 404 ✭✭Ireland trains


    Express was 2h15

    Pre-covid average journey time was 2h30 with fastest non-express taking approx 2h25.

    Has there been any time trials before and if so what was the fastest jt.



  • Registered Users, Registered Users 2 Posts: 13,766 ✭✭✭✭Geuze


    The proposed revisions to TEN-T suggest a min speed of 160kph by 2040.

    I think TEN-T in Ireland is just Connolly to Belfast and Heuston to Cork?



  • Registered Users, Registered Users 2 Posts: 10,759 ✭✭✭✭Jamie2k9


    There doesn't need to be trails.

    Can Cork-Dublin non-stop be done in 2h yes, can it ben done in 2 hours during peak periods not reliably so 2h05-2h10m is reasonable. Its been discussed before the 2h15m (now 2h19m) is like this because IE taught they could just slot the service and screw other services. That didn't work and its ran over 2h15m late almost every single day so they added a few more minutes to make it on time.

    From day one it was un acceptable to arrive in Heuston at 08.25, 08.35 or 08.40. It had to be 08.30 but they had to admit defeat. I am sure when there is a full shake up of the timetable in future they will force the 08.30 arrival again and make sure it works but other services will suffer.

    There is no reason the 07.00/09.00 etc and every second train after isn't 2h20m while the 08.00/10.00 have a block time of 2h25-30m.

    The current timetable is shocking, great for the poster printers of on time performance but I think its the worst timetabling casting in years by so called experts.



  • Registered Users, Registered Users 2 Posts: 10,759 ✭✭✭✭Jamie2k9


    Tell me a target Irish Rail have ever achieved, they promise a lot but rarely deliver or if they do its short term delivery before adding time back because they cannot produce a workable timetable.



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  • Registered Users, Registered Users 2 Posts: 1,862 ✭✭✭Economics101


    Some questions on the new DART+ order:

    Does the 80km range imply that a journey on batteries can only be for <40kms each way assuming no charging at the turn-around point?

    Assuming charging is necessary, how long will it take? Remember existing trains can be turned around in under 10 minutes if necessary.

    Why 5-car trains? Existing platforms can take 8 suburban or DART cars. However the Alsthom document refers to 83m-long trains, which implies very short cars (c 16m). Of course in this case 2 five-car units would fit existing platforms.

    Are the sets articulated? This makes for much reduced weight and less maintenance on bogies. Of course it makes any deletion or addition of cars a much more difficult operation.

    Finally, back to range: given the low rolling resistance of railway rolling stock, 80km looks quite short (some cars can do I would have thought that there would be much bigger improvement since the days of the Drumm battery trains of nearly a century ago.



  • Registered Users, Registered Users 2 Posts: 29,195 ✭✭✭✭end of the road


    there probably would have been serious improvements since the drum train had the technology kept being developed and widely used.

    I'm very highly educated. I know words, i have the best words, nobody has better words then me.



  • Registered Users, Registered Users 2 Posts: 1,862 ✭✭✭Economics101


    Battery technology has improved by about 2 orders of magnitude since the 1930s. Hence my question about the very short (80km) range.



  • Registered Users, Registered Users 2 Posts: 8,922 ✭✭✭GM228


    The 80km range seems to be pretty much the standard range for battery electric trains technology at present.



  • Registered Users, Registered Users 2 Posts: 17,944 ✭✭✭✭LXFlyer


    Remember that the new trains will be "walk through" which shortens the connection between the coaches, rather than corridor connections with doors, and the individual coaches will be a little shorter than the current ones.

    The net effect is that a new five-car train will be comparable to a four-car train in length terms, but will carry more passengers due to the more open nature of the train.



  • Registered Users, Registered Users 2 Posts: 8,544 ✭✭✭dublinman1990


    How will the carriage doors open while the train stops at a station platform? Will the doors open outwards while being idle once the passengers enter/exit the carriage while it's at the platform.

    The current DART fleet out on duty at the moment currently do not have doors that slide out onto the platform while they open on the train. The LHB DARTs do have doors that remain on the outside of the train while it opens/closes it's doors while at the platform. The Tokyo DART's however have their sliding doors kept inside the interior walls of the train at all times.

    If the newer Alstom DARTs come supplied with sliding doors that go outwards from the train. I'm thinking that the these new doors will not be able to fit the current platforms as the new may become too long while the train stops at platforms.

    Is there any real increase in the height of the doors on the Alstom DARTs while it's being compared to the other stock in the current DART fleet?



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  • Registered Users, Registered Users 2 Posts: 69,592 ✭✭✭✭L1011


    They are short cars, 5=4 of existing length.

    They are fully articulated, open tram-like structure inside.



  • Registered Users, Registered Users 2 Posts: 15,115 ✭✭✭✭loyatemu




  • Registered Users, Registered Users 2 Posts: 69,592 ✭✭✭✭L1011


    I see the post I was replying to above has vanished


    As for the doors thing - what? The location of where the doors go when sliding has no impact on the required platform length.



  • Registered Users, Registered Users 2 Posts: 10,759 ✭✭✭✭Jamie2k9


    Based on the images/videos the doors will open outside the train not like the 29000 or newer DARTs. I would say those looking after them prefer this to.



  • Registered Users Posts: 404 ✭✭Ireland trains


    Has there been any update on the procurement of the new enterprise fleet yet?

    Also is work on the oranmore passing loop due to start soon?



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  • Registered Users, Registered Users 2 Posts: 17,944 ✭✭✭✭LXFlyer


    The Enterprise replacement isn’t even at design stage yet and nothing is approved.

    I can’t see anything happening in that regard until the strategic rail review is complete and plans developed.



  • Registered Users, Registered Users 2 Posts: 6,327 ✭✭✭highdef


    Being short, there should be less of an issue of making the carriages wider than current stock. AFAIK the LHB DARTs are 9' 6" wide. Irish loading gauge allows for up 10' 2" (Or it used to anyway). That sort of width would not be possible for longer stock but if the new carriages are to be even shorter than current DART carriages (and would probably be the shortest length passenger carriages in the country), I wonder if they would be made wider to maximise the available loading gauge?

    Past UK sourced rolling stock was a maximum 9' 3" wide, that being the widest that carriages seem to be for the smaller UK loading gauge. Older Irish stock was built right up to the maximum 10' 2" width and it would be wasteful to specify that the carriages are narrower.

    The X'Trapolis 2.0 trains for Australia that the Irish order is based on (correct me if I am wrong on that) are 9' 11" wide and the track gauge is the same as Ireland. Each carriage is longer than what will be in the Irish order but surely it would be relatively simple to shorten the carriages and keep them the same width - in fact I would imagine that the less changes made to dimensions would result in cost savings. The X'Trapolis 2.0 trains for Australia order will also have 5' 3" bogies plus they will run on 1,500v DC. So many boxes ticked without having to make the order such a special case to fit the Irish requirements.



  • Moderators, Education Moderators Posts: 26,403 Mod ✭✭✭✭Peregrine


    No. SEUPB published the overview of their 2021-2027 PEACEPLUS programme for public consultation in March. This proposal was included:

    That was at a very early stage and the programme has to be approved by the European Commission so funding wasn't (and still isn't) certain. Since then, Irish Rail and Translink have been carrying out studies to support a detailed funding application that was due to be submitted at the end of this year.



  • Registered Users, Registered Users 2 Posts: 1,862 ✭✭✭Economics101


    God, that SEUPB piece in the previous post is the most convoluted piece of corporate gobbledegook I've seen in a long time. (What is SEUPB by the way?)

    The Dublin-Belfast route has congestion problems between Dublin and Drogheda and also between Portadown and Belfast, due to increasing commuter traffic. What is needed is capacity improvements on these sections to benefit not just intercity but also shorter-distance commuters. For example bi-directional signalling with frequent high-speed crossovers, quadruple tracking in some places where there space for this., end higher line speeds where possible.

    Forget any fancy TGV stuff: it's hugely expensive and for the relatively short distances involved the time savings are quite small. It's not like Paris-Bordeaux or Barcelona-Madrid, for heaven's sake. Dublin-Belfast is a medium-distance corridor, with a lot of short-distance traffic as well, and a fairly modest population to boot.



  • Registered Users, Registered Users 2 Posts: 8,578 ✭✭✭Markcheese


    I think it's the populations served as much as the relatively short distances that just shoot any high speed rail on the head ,

    Doesn't mean speeds can't be improved upon though

    Slava ukraini 🇺🇦



  • Registered Users, Registered Users 2 Posts: 15,115 ✭✭✭✭loyatemu


    DUB-BEL is currently at best 2h05 with 4 stops. They were talking about 90 mins end to end in the 90s, surely that's achievable now with modest investment, it's only 160km.



  • Moderators, Education Moderators Posts: 26,403 Mod ✭✭✭✭Peregrine


    The Special EU Programmes Body was established under the Good Friday Agreement to co-ordinate EU funding programmes to promote peace and cross-border cooperation around Northern Ireland and the Border.

    PEACEPLUS is their upcoming €1bn programme which Irish Rail and Translink are applying for funding from. It has been approved by the North-South Ministerial Council and is awaiting EU Commission approval early next year.

    Post edited by Peregrine on


  • Registered Users, Registered Users 2 Posts: 1,862 ✭✭✭Economics101


    Thanks, Peregrine for the clarification. I'm all for peace and cross-border co-operation, but the irony is that the cross-border bit of Dublin-Belfast is probably the least congested part of the entire network. Improving capacity on Dublin-Drogheda and Belfast-Portadown would benefit commuter services in these areas as well as speeding up Enterprise services. Also these improvements are warranted on more orthodox grounds than promoting peace, and should perhaps be assessed on that basis.



  • Registered Users, Registered Users 2 Posts: 7,046 ✭✭✭Pete_Cavan


    The definition of cross-border isn't that narrow that it just means a small section either side of the border.



  • Moderators, Education Moderators Posts: 26,403 Mod ✭✭✭✭Peregrine


    --



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  • Registered Users, Registered Users 2 Posts: 5,337 ✭✭✭dowlingm


    So mid-2022 is fast approaching... any sign of some tarped up 22Ks on a boat headed to Dublin Port?

    https://www.irishexaminer.com/news/arid-40297175.html



  • Registered Users, Registered Users 2 Posts: 1,862 ✭✭✭Economics101


    I love it. The Examiner link has a photo of a MarkIV train, one of the few intercity trains which is not a 22k. But it's Cork, boy, so that's OK.



  • Registered Users, Registered Users 2 Posts: 69,592 ✭✭✭✭L1011


    Pictures on the Irish Rail Twitter this morning



  • Registered Users, Registered Users 2 Posts: 15,115 ✭✭✭✭loyatemu


    these are just centre cars yeah? So won't enable any additional services, just longer trains?



  • Registered Users, Registered Users 2 Posts: 69,592 ✭✭✭✭L1011


    They are just center cars, but should allow some sets to be releases as currently there are many services using a 3+4 setup with four driving cars.

    Extend that 4 to a 7 and the 3 is free to work elsewhere, etc.



  • Registered Users, Registered Users 2 Posts: 5,967 ✭✭✭trellheim


    Looking at the price of petrol they should add a few more cars onto the order !



  • Registered Users, Registered Users 2 Posts: 10,759 ✭✭✭✭Jamie2k9


    They are just doing 3/4/6 sets. Can't see many 2x3 set once all enter service.



  • Registered Users Posts: 404 ✭✭Ireland trains


    How many of the 2x3 or 3+4 sets are for stock movements as opposed to capacity requirements?



  • Registered Users Posts: 322 ✭✭pjcb


    are these new darts they are buying ones with aircon ( and obviously no windows) would prefer ones with windows, better then broken aircon.



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  • Registered Users, Registered Users 2 Posts: 1,245 ✭✭✭p_haugh


    Nothing mentioned in the official new fleet announcements made so far about Aircon from what I saw.



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