Are SNCF's TGVs too big for Italian tunnels?

The answer: check a map

But the problem: I do not know of a public loading gauge map for all Italian lines

Can anyone point me to one?

Grazie mille! Merci beaucoup!

https://www.lesechos.fr/industrie-services/tourisme-transport/tgv-ces-32-centimetres-qui-menacent-le-plan-de-conquete-de-la-sncf-en-italie-2220844

@jon https://data-interop.era.europa.eu/map-explorer if you click on a line on this map and then click on a track in the pop-up it will tell you the loading gauge

if you're doing it enough that that's annoying and no-one else has bothered, i can probably hack together a map from the data

RINF - Register of Infrastructure

@bovine3dom Except it doesn't, in Italy...

@jon i tried it for three different random places in Italy and they all did 🤔

are you definitely clicking on a "track" not not a "line"?

@bovine3dom @jon interesting. Is there an API or download for the ERA track-data?

@wnd lol i was going to ask _you_ that :)

best i found so far is that you can click around and select an area to export

@jon

@bovine3dom @wnd @jon Have you tried going to Apps > Dataset Explorer?
@HaTetsu @bovine3dom @jon yeah kind of but it seems to want me to write some kind of RDF triple query. Which is not my jam
@wnd @bovine3dom @jon I think that was Resources > Endpoint, though? Dataset Explorer seems to have, well, per infra manager dataset download links

@HaTetsu their server didn't like it when i asked for loading gauge so i wrote my own xml parser

i think we're getting somewhere. red is more restricted gauge, i think, and blue is less restricted?

if anyone can point me at a 'Gauge=20 => "GB"' dictionary and, even better, a big dictionary of 'my gauge => compatible gauges', i can make a nice map of 'i bought four billion quid's worth of trains now let's see where can i go with them'

@wnd @jon

@bovine3dom @HaTetsu @wnd @jon There certainly is a reason why all the new double decker trains in Germany are terrible upstairs. G2, I want to say?
@partim @bovine3dom @HaTetsu @wnd I thought Alstom was making the new Coradia for Niedersachsen larger? But yes, essentially, GB is the reason.
@jon @bovine3dom @HaTetsu @wnd It’s possible. They are going to be owned by the state, so reuse on other lines elsewhere is unlikely. And they’ve been using the big Bombardier Dostos for ages.