> will cost billions of euros, affect more than 9,200 km of track, and take decades How is a change like this going to be implemented? E.g. are they going to mainly update some tracks everywhere (and have two systems running in parallel), or all tracks in selected areas (and have passengers change), or something else? Was there a comparable large scale rail infrastructure change in some other country?
Finland announces migration of its rail network to international gauge
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Re: Finland announces migration of its rail network to international gauge
#22> will cost billions of euros, affect more than 9,200 km of track, and take decades How is a change like this going to be implemented? E.g. are they going to mainly update some tracks everywhere (and have two systems running in parallel), or all tracks in selected areas (and have passengers change), or something else? Was there a comparable large scale rail infrastructure change in some other country?
I think you can ”upgrade” the tracks to use three rails so you can handle both track widths. Also there are trains with adjustabe axle widths.
Re: Finland announces migration of its rail network to international gauge
#23> will cost billions of euros, affect more than 9,200 km of track, and take decades How is a change like this going to be implemented? E.g. are they going to mainly update some tracks everywhere (and have two systems running in parallel), or all tracks in selected areas (and have passengers change), or something else? Was there a comparable large scale rail infrastructure change in some other country?
I think you can ”upgrade” the tracks to use three rails so you can handle both track widths. Also there are trains with adjustabe axle widths.
Adjustable-gauge rolling stock has also been ruled out as incompatible with the Finnish climate.
The most (only?) feasible way to do it is to “simply” build entirely new standard-gauge track next to existing track (and then possibly start upgrading the latter too at some point in the future).
Re: Finland announces migration of its rail network to international gauge
#24> will cost billions of euros, affect more than 9,200 km of track, and take decades How is a change like this going to be implemented? E.g. are they going to mainly update some tracks everywhere (and have two systems running in parallel), or all tracks in selected areas (and have passengers change), or something else? Was there a comparable large scale rail infrastructure change in some other country?
I think you can ”upgrade” the tracks to use three rails so you can handle both track widths. Also there are trains with adjustabe axle widths.
Re: Finland announces migration of its rail network to international gauge
#25> will cost billions of euros, affect more than 9,200 km of track, and take decades How is a change like this going to be implemented? E.g. are they going to mainly update some tracks everywhere (and have two systems running in parallel), or all tracks in selected areas (and have passengers change), or something else? Was there a comparable large scale rail infrastructure change in some other country?
> Was there a comparable large scale rail infrastructure change in some other country? Baltic states attempted this (project Rail Baltica). Lots of EU money were spent with no visible result. I guess, several people in Baltic states became super rich, but in terms of rail infrastructure nothing was done.
Re: Finland announces migration of its rail network to international gauge
#26Ideally you would want to do this all over Europe.
Re: Finland announces migration of its rail network to international gauge
#27I wonder if there will be measures for backwards compatibility in the transition period. Like having dual track widths.
There's only 89mm difference between the two widths - I'd guess that isn't enough room to have both on the same track.
https://greatnews.ro/wp-content/uploads/2022/07/linia-ferata...
Re: Finland announces migration of its rail network to international gauge
#28I wonder if there will be measures for backwards compatibility in the transition period. Like having dual track widths.
Re: Finland announces migration of its rail network to international gauge
#29https://transport.ec.europa.eu/transport-themes/infrastructu...
Re: Finland announces migration of its rail network to international gauge
#30Just note Finland uses the Tsarist Russian 1524 mm gauge. Not the Allied Soviet 1520 mm gauge.