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Electric, Hydrogen & Hybrid Electric Buses in Ireland

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Comments

  • Registered Users Posts: 95 ✭✭hairymaryberry


    I'm no expert on electricity but the word is before DB can get electric buses in large number the electricity supply to the depots will have to be upgraded, new substations or something like that? So i guess if we see the roads outside depots being dug up electric buses are on the way.



  • Registered Users, Registered Users 2 Posts: 1,242 ✭✭✭p_haugh


    As far as I'm aware, currently both Ringsend and Summerhill have planning permission granted for the addition of EV Substaions (and relavent infastructure associated with that)



  • Registered Users, Registered Users 2 Posts: 22,217 ✭✭✭✭ELM327


    It takes 3kWh of electricity to "generate" 1kWh of hydrogen. If you're using fossil fuels like currently they are using, then the hydrogen is no better than any other fossil fuel.

    Give me the 3kWh of electricity in a battery, much better efficiency that way. Hydrogen cars get 50-60mpge, EVs are over 100 usually. Hydrogen is not green, it is not zero emissions (other than at point of use - it's essentially just a really long tailpipe), and it's not efficient.



  • Registered Users, Registered Users 2 Posts: 22,217 ✭✭✭✭ELM327


    Batteries don't have enough performance? LOL.

    Batteries in current cars deliver over 1000hp and close on that in torque. No problem powering buses or trucks either. Plenty of EV trucks and buses in Norway.

    Hydrogen is only on the table because it suits the oil companies - distribution network - and governments - easier to tax as you can't generate it at home



  • Moderators, Motoring & Transport Moderators, Technology & Internet Moderators Posts: 22,984 Mod ✭✭✭✭bk


    "It takes 3kWh of electricity to "generate" 1kWh of hydrogen. If you're using fossil fuels like currently they are using, then the hydrogen is no better than any other fossil fuel."

    Sigh, Hydrogen has zero tailpipe emissions, no PM's or NOX emitted, so therefore is better for the environment and peoples health then Diesel.

    In terms of greenhouse emissions, we should preferably be using green hydrogen, which means hydrogen produced by renewables, which makes it better then fossil fuels.

    "Batteries in current cars deliver over 1000hp and close on that in torque. No problem powering buses or trucks either. Plenty of EV trucks and buses in Norway."

    Double sigh. Performance in terms of range and recharging speed, not torque obviously. I know perfectly well that EV's have amazing torque, acceleration, etc.

    The issue is range, can you stuff enough batteries in an intercity coach (while still having enough room for bags and staying under weight limits) to do Cork to Dublin non stop at motorway speeds and even if it makes it, can you recharge at either end fast enough for the relatively quick turn around time to do the same on the return journey?

    Of course, I know that batteries are 3 to 4 times more efficient then hydrogen in terms of electricity usage. So wherever possible it is better to use batteries rather then Hydrogen. However the current battery technologies have a number of limitations which means they aren't suitable for every application. If the batteries don't have enough range or are too heavy or are too expensive or the recharge time too slow, then Hydrogen is the next best option.

    And of course battereis will hopefully continue to get better over time. A few years ago battereis weren't good enough to power double decker city buses, but now they are. Maybe in a few years we will get to the stage where they are good enough to cover BE style commuter services and maybe a few years after that non stop intercity services. But in the meantime the commuter and intercity services have to use hydrogen for now.

    And even when those applications switch to batteries, we we still need hydrogen to power aircraft and ships and to help balance the grid when the wind isn't blowing and to produce ammonia for fertiliser, etc. Hydrogen will be part of our future energy mix.



  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    I have just spotted this video on Youtube.

    It will go live at 8pm tonight.

    I'm glad that the PA's are getting more work on more routes within Dublin Bus. Donnybrook even had a few of them out on the 84X to Kilcoole in recent times which is great to see.

    Also one of the PA's was seen on the beginning of the Toy Show last night with Ryan Tubridy being the driver.

    Did anyone here see it?



  • Registered Users, Registered Users 2 Posts: 1,242 ✭✭✭p_haugh


    There's been a few photos of PAs on the 145 out to Ballywaltrim as well. Seems some drivers that have gotten the PA training like to take them out in the evening!



  • Registered Users Posts: 161 ✭✭Trouwe Ier


    Is there any update on the works at Athlone or progress on the EWs at Ballymena?



  • Registered Users, Registered Users 2 Posts: 3,878 ✭✭✭whyulittle




  • Registered Users, Registered Users 2 Posts: 28,308 ✭✭✭✭blanch152


    Battery technology isn't at the point where that is possible.



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  • Registered Users, Registered Users 2 Posts: 3,496 ✭✭✭donkey balls


    An Irish transport company has put in an order for some Volvo electric trucks, The range is about 300km.

    So they be only used on local runs around Leinster, As for Hydrogen buses Aberdeen has being running them the last 7/8 years.



  • Registered Users, Registered Users 2 Posts: 3,878 ✭✭✭whyulittle




  • Registered Users Posts: 161 ✭✭Trouwe Ier


    That was an interesting clip alright, but some of the Twitter responses were disheartening.

    One correction, I would make is that there is no new depot, though the Minister looked especially bleary-eyed on camera.

    I noted on another forum that VWL172 was out in service yesterday. As a "08" VWL, its days must surely be very lowly numbered now.

    There does not seem to be much happening at Roxboro, in advance of the arrival of the 20 Electroliners.

    Post edited by Trouwe Ier on


  • Registered Users, Registered Users 2 Posts: 17,919 ✭✭✭✭LXFlyer


    I wouldn’t pay too much attention to the twitter replies - there’s a large number of people who just don’t get that the country has legal obligations to cut emissions.

    VWL172 is the spare bus in Athlone should any of the WMs be out of service.

    It will likely retire when the new buses are launched.



  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    That was a good video about the electric single deckers in Athlone. I wasn't surprised to hear in the video that they don't emit sound from within the battery pack. It is completely silent like the EW's.

    That is going to provide a really different experience in how you would wait for it at the bus stop. It would give an indicator that there more people willing to track their buses on their phone or constantly keep an eye out for it while at the bus stop from now on.

    There was a single decker on trial with Dublin Bus and Bus Éireann that had also run silently while it emitted water from the tailpipe.

    It is a good sign to see this technology launched within the irish bus market from 2023. It is hopefully going to be quite a sight to see the ADL single deckers on the O route in Dublin City Centre by then.



  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    The main owner or owners of the Buses, Trains & Aviation page on Facebook has said that the EA's based in Athlone are being put out for revenue earning service from the 12th of January. There are two more photos of the EA's going out for driver training in Athlone which were taken about 5 days ago.



  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    An unidentified PA just went past my house around Newtownpark Avenue on the 7d to Dalkey this evening. The 7b to Shankill also passes outside the house as well. However I have never seen a PA on it yet.



  • Registered Users Posts: 161 ✭✭Trouwe Ier


    I have passed Roxboro Depot a few times on trains over the past ten days but only once when it was bright and the yard was relatively empty (last Wednesday 4/1/23 c. 9:05).

    I could see no evidence whatsoever of charging infrastructure having been installed.

    It is possible and perhaps likely, that a lot of sub-surface work was done when they modernised the office buildings in 2021/22 e.g. ducting. However, I saw no plinths, wheel stoppers, bases etc.

    Bearing in mind that it took at least 3 months to undertake the "civils" at the much smaller Athlone depot, I doubt we'll see any EWs gliding in and out of Roxboro before Easter.

    And of course, nothing will charge up, without a substation being commissioned (planning permission has been granted for one between the shed and the soon-to-be-relaid Foynes line).

    Slightly off topic, but apart from VWL162 which had operated in passenger service earlier that morning, I saw no other VWL there either. VWLs 315/316/317 are the only ones I have seen on the streets in recent weeks and off-peak, there is still a VWL PVR of 3 so, assuming that those three were out, I wonder if VWLs 313/318/325 have migrated.



  • Registered Users, Registered Users 2 Posts: 3,878 ✭✭✭whyulittle




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  • Registered Users, Registered Users 2 Posts: 3,878 ✭✭✭whyulittle


    I'll stop at this stage, maybe just follow this guy!





  • Registered Users Posts: 161 ✭✭Trouwe Ier


    I'm still not sure whether they are entering passenger service tomorrow (Thursday, 12/1/23).



  • Registered Users, Registered Users 2 Posts: 17,919 ✭✭✭✭LXFlyer


    I’d expect a lot of PR before they do, so I doubt it is tomorrow.



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  • Registered Users, Registered Users 2 Posts: 104 ✭✭halfpastneverr


    I saw one of the new looking Dublin Buses driving up the North Quays aroun 9:15am this morning with the destination scroll displaying '19.12.22' for some reason. Anbody know why?!



  • Registered Users Posts: 934 ✭✭✭d51984


    Could be the update version of the destination displays.

    Its a disgrace Joe!



  • Registered Users, Registered Users 2 Posts: 1,242 ✭✭✭p_haugh


    The EW came down for inspection related to the Next Generation Ticketing, along with other NTA liveried buses.





  • Posts: 0 [Deleted User]


    Is there any detail on what "next gen ticketing" entails?



  • Registered Users Posts: 934 ✭✭✭d51984


    What we should of having years ago, contactless payment via phone, card watch, apple, google, plus more.

    Its a disgrace Joe!



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  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    What brand are the new ticket machines. Are they Wayfarers or something different?



  • Registered Users, Registered Users 2 Posts: 1,242 ✭✭✭p_haugh


    Interestingly enough, that EA in the photos is for Dublin Bus, not Bus Eireann. Wonder why DB got the mirror cameras on the EAs, but not the EWs?



  • Moderators, Motoring & Transport Moderators, Technology & Internet Moderators Posts: 22,984 Mod ✭✭✭✭bk


    Nice, I'd assume to allow the companies competing for the tenders to see how and where their ticket machines and validators need to fit.



  • Registered Users Posts: 161 ✭✭Trouwe Ier


    At this late stage, is there any further update on whether the EAs are making their debut in Athlone tomorrow (Friday, 20/1/23)?

    Post edited by Trouwe Ier on


  • Registered Users Posts: 934 ✭✭✭d51984


    Doubtful, word on the street is the PA class in Dublin are not been charged at all, and have not been charged since they entered service...

    Its a disgrace Joe!



  • Registered Users Posts: 934 ✭✭✭d51984


    The three hydrogen examples in Bus Eireann Broadstone are going, dead milage to be topped up. You could not make it up.

    Its a disgrace Joe!



  • Registered Users, Registered Users 2 Posts: 1,206 ✭✭✭mikeybhoy


    They should really get more PAs to fill the gap until the infrastructure for the electrics is ready. 06 AXs are far too old to be in passenger service (I know that will piss some of the bus spotters off)



  • Registered Users Posts: 161 ✭✭Trouwe Ier


    BÉ have just tweeted this:


    I have never seen a PA or PAD plugged in. I know that in Limerick and Galway, they are parked in close formation like every other bus. AFAIK there are no charging points installed yet outside of Athlone.



  • Registered Users, Registered Users 2 Posts: 3,878 ✭✭✭whyulittle




  • Registered Users, Registered Users 2 Posts: 17,919 ✭✭✭✭LXFlyer


    As per the RTE article - they’ll commence in service on the 29th of January.

    Today was the publicity launch.



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  • Registered Users Posts: 161 ✭✭Trouwe Ier


    It's an "Irish Launch" so. I imagine when most of us think of the verb "to launch", we have visions of ships trundling down slipways while hats are thrown in the air, reports being handed out to journalists etc........... In this case, the bus returns to its parking spot!

    I noted that 18 chargers have been installed so I presume that this is future proofing.



  • Moderators, Motoring & Transport Moderators, Technology & Internet Moderators Posts: 22,984 Mod ✭✭✭✭bk


    "It's an "Irish Launch" so. I imagine when most of us think of the verb "to launch", we have visions of ships trundling down slipways while hats are thrown in the air, reports being handed out to journalists etc........... In this case, the bus returns to its parking spot!"

    In fairness when a ship launches like that, they are purely ceremonial, it normally doesn't enter active "service" either. Depending on the size and type of ship, it can still go through, weeks, months or even years (for the likes of Aircraft Carriers) of outfitting and sea trials before actually entering service.

    "Doubtful, word on the street is the PA class in Dublin are not been charged at all, and have not been charged since they entered service..."

    Disappointing to hear, but even without being plugged in, they still operate as hybrid buses, so still should be more fuel efficient then straight Diesel. Also they don't need to be plugged in to operate as zero emission vehicles in zero emissions zones in future if required.



  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    This was one of the images on Wrightbus Facebook page from November of last year.

    It's showing the rear of the EW on the factory floor in Ballymena.




  • Registered Users Posts: 172 ✭✭belfast stephen


    lets hope the Build Quality is better on these than the First bus Glasgow version where they Leaked like a Sieve in the Wet



  • Registered Users, Registered Users 2 Posts: 8,530 ✭✭✭dublinman1990


    Eamon Ryan has mentioned in his IT article about the GDA Transport Strategy that the rollout of the new electric buses for BÉ will take place in Limerick and Galway very soon.

    The only thing holding it back so far is with the installing of the new electric charging points for the bus depots in those two counties.

    Does anyone have any info about when that work to install the chargers will take place?

    It does appear going from Éamon Ryan's word on the matter that this work will relatively quickly as soon as the buses are rolled out for service in Athlone from Sunday.



  • Registered Users, Registered Users 2 Posts: 1,206 ✭✭✭mikeybhoy


    What's happened to the Streetlites the new electric buses have displaced



  • Registered Users, Registered Users 2 Posts: 17,919 ✭✭✭✭LXFlyer


    They’re still in service in Athlone until the weekend and probably will remain as a backup for a short period.

    They will then move to Carlow for the new town service there in the coming months.



  • Registered Users, Registered Users 2 Posts: 1,206 ✭✭✭mikeybhoy


    I heard talk of a Carlow service alright but wasn't sure if it was actually going ahead or not. Is this service going to be BE operated or will it be tendered out like the Kilkenny service is?



  • Registered Users, Registered Users 2 Posts: 17,919 ✭✭✭✭LXFlyer




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  • Registered Users, Registered Users 2 Posts: 3,878 ✭✭✭whyulittle


    Don't know if it was actually in service or training, but spotted one of the new buses pass the house today.



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