I see hs2 is getting shredded here would the simple answer in the short trem not be to increase speed limit from 125 to 145 for the pendalinos.
I found Virgin are far more helpfull and trains are cleaner,faster and comfy unlike the east coast dinosaurs
As I understand the condition of modern track, even with the refurbished West Coast Line, it is unable to take trains running at more than 125 mph, even when they can run at 140 mph, throughout their length. There are too many inter change sections and crossovers to make that a safe option.
In addition to that the amount of "space" available is limited, and does not allow a part of the traffic to run at high speed, say at 145 mph, without finding their pathways hindered by slowing moving traffic.
That is why the HS1 line is such a success, as trains can run at up to 186 mph for very long stretches without hinderence from 'regular' rail traffic, junctions and crossovers. Even with the introduction of the Javellin, Class 395, trains travelling at 'only' 140 mph the amount of free pathways still allows for maximum speed running

Sorry! Define 'Success' If you define it as built then ok, but profitable? No.
http://www.kentnews.co.uk/kent-news/High__speed-trains-hit-by-lack-of-passenger-demand-newsinkent35351.aspx?news=local
All back to my earlier point, that the High Speed tickets are three times more expensive than a ticket on the regular 125 trains
In terms of the Eurostar, and the Chunnel 'all traffic' movements, it has been a success with growing passenger numbers, and especially as an alternative to planes and ferries.
However yes Tunnie, due to the credit crunch, less Kent business traffic, and high premiums, the Javelin trains have not attracted the passengers envisaged when the units were ordered five years ago.
That situation will change as the financial climate picks up, and the business population continues to grow in Kent. Certainly business people using these services highly praise its benefits, and even accept the premium fares as reasonable (although who would not like all fares to be lower!!)
