So it's a minor inconvenience for passengers to Chester to have to change, but a major inconvenience for passengers to Glasgow to need to do so
Agreed - a big flaw in the "we mustn't inconvenience passengers by making them change" argument (i.e. people are perfectly happy to inconvenience *other* passengers, just as long as they get a nice scenic jaunt on rare tracks)
You keep hyping up the idea that lines are going to be permanently closed - I don't think it helps your overall cause.
Just because nobody is ever going to justify electrifying the S&C and it's not always possible to maintain direct services during disruption, I don't think that equates to sounding the death knell for a double track line that does at least manage a Sprinter every couple of hours
Going via the S&C from Preston to Carlisle (for example) would add around 1.5 to 2 hours to journey times - depending on how it was resourced / what stick was used
So, bearing in mind that there are two Avanti services per hour to Scotland and one TPE service, that would need a dozen additional trains to maintain the current frequency - even if you could find locos to "drag" them (or swapped services around so that Avanti/TPE use self-powered trains).
Where does the additional twelve units come from?
And, if you are going to swap stock around so that TPE run 185s on their WCML service and Avanti run 805s, what is going to provide the services that the 185/805s will be running?
Is the plan that we inconvenience passengers doing journeys like Manchester - Sheffield - Cleethorpes or Holyhead - Chester - London so that we can have
some service (at reduced capacity and probably reduced frequency) from Preston to Glasgow? How many passengers further south are worth inconveniencing so that others can take a slow diversion up the S&C (rather than a fast coach up the M6)?
Avanti would be focused on the 89% of customers not doing London-Glasgow.
With finite resources, it is simply not possible to fully please everybody.
It’s absolute numbers that are important; not percentages. Customers are actually absolute numbers.
Customers may be "absolute numbers", but the customers doing journeys like Liverpool/ Manchester/ Birmingham - London significantly outweigh those travelling north of Preston.
And if you have about seventy nine (once the 805/807s replace the Voyagers?) then there's not a lot of slack to find eight additional trains to run two services per hour via Settle.
Worth bearing in mind that the 390 fleet is used so intensively that there's a diagram that does something crazy like Liverpool - London - Glasgow - London - Manchester (IIRC?) - it's a very tightly diagrammed TOC - I know some people want to see eleven coach trains on the S&C but there's really not the spare resource (and, in the grand scheme of things, it'd be a real luxury for a heavily subsidised railway to have dozens of carriages sat idle just in case they come in handy at times like this).
If you're doing London to Glasgow during engineering works, surely common sense will dictate you don't buy an Avanti only ticket, and that you head to Kings Cross for an LNER service to either Glasgow Central, or to Edinburgh where one can connect with a variety of ScotRail services which may take you closer to your eventual destination, such as a North Clyde Line service.
Agreed - much faster than a long diversion through Settle
Exactly! I don't get the issue with this one. There are non-bus options for just about every major possible flow - ECML London - Edinburgh, XC from Birmingham, TPE from Liverpool and Manchester, or even LNER to Leeds and then take the regular S&C service to Carlisle for all those who are desperate to take that route. Why do we need to have insanely complex ways to send a Pendolino that way?
...because people have started at their desired solution ("eleven coach trains running over RIbblehead") and worked backwards to try to come up with a very complicated way of justifying it (even if it inconveniences significant numbers of people elsewhere in the country).