The more these threads go on, the more they feel like sometimes has looked at a high frequency system like Metrolink and decided that this should be the norm everywhere else, and if this isn’t replicated in each corner of the UK then it’s because the other places “Can’t Be Bothered” (Rather than because a simple Metro that can operate so regularly that passengers don’t need to memorise timetables isn’t necessarily much of a template for each and every line)
Without in any way wanting to deflect this into a 'rolling stock' thread, this surely brings out a key point.
We are already aware that there are zero class 150s available - see the sad saga of the Marston Vale line - so the point is academic. More widely we know that a considerable amount of current DMU rolling stock is in its last years and in need of early replacement (at high cost).
Whilst it would be great if things weren't so stretched and some trains could hang around at places like Preston, Crewe, Derby, Peterborough, Bristol Temple Meads, Perth and so on to facilitate connections in and out in both directions (probably with a few extra platforms, mid-platform crossovers, extra lifts and whatnot) this would surely need more (brand new) rolling stock and crews, let alone longer trains for all the extra passengers. This is with the charitable assumption that there may be a sort of half-way house before we get onto serious engineering like flyovers, quadruple tracking, new high-speed cut-offs, power supply upgrades, new depots or whatever.
Peanuts won't cut it.
But even with an endless supply of DMUs (and staff!), what would the hourly branch line service from these junction stations connect with?
e.g. the Matlock train at Derby, the Colne train at Preston, the Avonmouth train at Bristol
Or does the frequency on the branches need to be every ten minutes so that they connect with every main line train in each direction?
Do we have to double track every Branchline in the UK?
If adding a sixth diagram to the previously five-diagram circuit of local services in the Preston area allowed the connections to be improved, I'd say that's more than worth it. But clearly the Treasury and DfT would see things differently
If the hourly circuit (Ormskirk, Blackpool South, Colne) is unreliable then we should consider adding an extra unit (just as we should consider whether to skip certain stops, reduce frequencies etc), sure
But it’d still be an hourly train on each branch… and that hourly service will either connect fairly well with another hourly service (the London fasts, the Liverpool trains etc) or it won’t
Unless (as per my reply to the previous quote) the idea is for branches like Colne to have a train every ten minutes so that passengers get good connections in every direction?
Overall, I think it's difficult to credibly argue against the concept of a Takt timetable. The likes of Switzerland demonstrate that it's perfectly doable if you invest, and results in exceptional public transport if properly done. And whilst even a half-hearted implementation would already yield considerable benefits, we are simply too narrow-minded to entertain it.
The broadly clockface timetabling we currently see on most lines is about as close as we'll get, but it's not a patch on a properly integrated Takt timetable.
It’s hard to argue against it… sure…
But that’s generally because it feels pretty nebulous IMHO… it’s like arguing against “integration” or “taking a holistic approach”…
All sounds lovely and conceptual but what
practical differences will we need to implement at junctions?
Not just a handful of rural examples like Par but messy junctions like Preston?
That works northbound, but not southbound - and even then, only by chance. One of the key features of a Takt timetable is that timings are symmetrical in both directions, so you wouldn't have this sort of problem.
Connections at Tamworth and Nuneaton between XC and WMT/Avanti services are currently very much a mixed bag, working well in some directions but with just over an hour's wait for other flows.
Manchester to Tamworth was just an example of the top of my head - I'm sure others can come up with their own examples. There must be thousands like it
Manchester to Tamworth seems an example of a journey where the several scheduled services an hour from Manchester to Crewe mean you shouldn’t need to wait long (Avanti’s well documented woes aside!)
But given the large number of trains at Crewe, what should be the priority for connections? Cardiff to Glasgow? Stoke to Liverpool? Chester to Nuneaton?
All of this “Takt” stuff feels straightforward at rural junctions where there’s only main connection (e.g. Par) … maybe Switzerland’s small heavy rail network is more dominated by such simple cases?
But that doesn’t mean there’s a lot we can copy that we don’t already try to do (e.g. in the case of Crewe, pretty much everything is clockface other than the fringes… like some of the hourly Cardiff trains run to Milford Haven and others to Pembroke Dock, but generally everything is hourly though Crewe itself)
Switzerland isn't the only area that's done it, but it's clearly the biggest example. There are broadly two reasons why other countries haven't followed suit - there's either not the political will to bang heads together, or not the funding for the improved infrastructure and services
I’m far from patriotic, but one thing that makes me instinctively defensive of the UK is the idea that other countries are so much more enlightened than us, when there seems very little difference - we have fairly simple hourly services on most main lines , whether or not we meet the abstract notions from elsewhere
None of that in any way detracts from the concept, and indeed many other countries and areas have adopted parts of the Takt concept
But, given that pretty much every main line is clockface at the busy end, haven’t we “adopted parts of the Takt concept”?
(Obviously stopping patterns become a bit more varied the further away to get from e.g. London, like the Morpeth/ Alnmouth/ Berwick/ Dunbar stops north of Newcastle or the rural stops beyond Bangor or some of the villages on the Highland Main Line but presumably nobody is suggesting
everything stop at each of these?)
Once, and remember it. To use Merseyrail you need to remember two numbers, basically, and be able to add 15 to them. I can even remember the times from Aughton Park in the early 90s! To Ormskirk at 11/26/41/56 and Liverpool at 00/15/30/45
The other advantage is planning. You plan a standard hour and just copy and paste it.
This all sounds nice and stuff but… isn’t it just a typical clockface timetable that you’d get on a relatively high frequency network on fairly segregated tracks where you’re not worrying about randomly timed freight trains? i.e. what we have on a number of UK routes
But since we do have randomly timed freight paths on various other routes, it’s not possible to replicate this on every single line?
Like we already have in the UK with clockface timetables and connections across many lines
Agreed!
There’s a lot of conceptual chat about utopian solutions here but i get the feeling that some people are taking the view that the UK is primitive for only having the same repeating patterns every hour on a simple to remember clockface basis whilst enlightened Switzerland has come up with a
much cleverer solution where trains run at the same time each hour and… oh!