Oded Cats’ Post

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Professor of Passenger Transport Systems, Head of Department Transport & Planning

How should a European high-speed rail network look like? Here is what we found https://lnkd.in/eKfW9mcs Clearly, the high-speed rail (HSR) network in Europe does not yet form a European network and is still far from the level needed to achieve a considerable shift from plane (and car) to train. The current state amounts to a patchwork of poorly connected subnetworks with a suboptimal performance from a user, operator and societal perspective. We conduct an extensive series of experiments to test the network’s performance under various policy priorities and HSR design variables. Our experiment results show that designs resulting from the consideration of externalities yield extensive networks with larger coverage and modal shifts. The obtained network designs contain four different line types, exhibit spatial disparities in network density, and allow for the identification of potential hubs and critical infrastructure. We hope that these findings as well as other on-going studies we are currently working on in our research group will contribute to the design of an attractive and competitive European HSR-network. open-access, with Jorik Grolle, Barth Donners, Jan Anne Annema and Mark Duinkerken

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Dr Sebastian Ebert

India | Brazil | Mobility | Finance | Cooperation | Economics

11mo

Excellent! Id be interessted in the nodes (cities) - cant find it in the paper Oded Cats - any hints?

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If we live long enough to see the end of the currently unfolding disaster (I really hope we do), Moscow - Smolensk - Minsk - Brest - Warsaw is an excellent candidate corridor for a mid-high-speed upgrade (200...250 kmph would be really nice).

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Meinolf Sellmann

Creator of Optimization Solvers, Architect of the ECB Transaction Settlement System, Inventor of Algorithms

10mo

Fun Thanksgiving read! I wonder if the line creation procedure considers round trips. One of the most useful lines in subway maps are circle lines. The Dijkstra used to create lines may not propose these, but I would not rule out that they could also be useful for a wide area train network. Another consideration to consider is the integration with existing high-speed train networks, which would impose additional restrictions (such as lower than 275km/h speeds) at the benefit of lower investment costs. Anyhow, great work and I love seeing someone working on such a vision! Are any of the data used available on a git?

Nice paper, and good to look at a green-field situation. Would results change if the current network (ICE, TGV, Eurostar) would be added as a given ? How would other links then be affected ?

Johan van Ieperen

Rail Business Development Manager @ INIT Group

11mo

Is it just my eye-sight or are there 6 unconnected dots? More seriously: could a compromise between user and operator optimum theoretically result in completely new cities (nodes)? I guess that would be too far from the social optimum...

Franziska Gehlmann

Environmental Psychology🌲| Human Factors 🧠 | Sustainable transport 🚲

10mo

Are there any studies that look into improving the rail connections in the north of the Nordics as well?

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Marina Toger

Universitetslektor at Uppsala University

11mo

I would add a link Stockholm-Göteborg

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