Posts in category Project

What is the value of integrating bike sharing systems and public transport?

From abroad, people often look enviously at the success of the Dutch integration of cycling and public transport, where the best of both worlds come together. Not only for the first miles to the station, but also for the final part of the journey, thanks to the availability of shared bikes. Watetu Mbugua, who came from Kenya to study in Delft, was surprised at how relatively little people knew about this success. That’s why she conducted research in the Smart Public Transport Lab into the societal costs and benefits of this combination, using the “OV-fiets” (public transport bike operated by the Dutch Railways (NS)) as a case study.

By: Niels van Oort (Article translated from Dutch, see OVMagazine.nl)

“The research started with an extensive search in international literature on all the aspects that contribute to the (societal) costs and benefits,” says the Kenyan. “Based on the 14 most important factors, I then looked for data to quantify the effects of OV-fiets for the past 20 years and monetize them. It was a painstaking task, but I’m proud that I succeeded.”

Mirjam Borsboom from the cycling policy team of the Ministry of Infrastructure and Water Management confirms the international interest. “On average, the Netherlands receives more than four (!) requests per day from around the world, asking about cycling. Especially about cycling infrastructure, culture, and incentive projects. In large cities, the bike+public transport combination is particularly popular, leading to many questions, for example, about bike parking at public transport stations.”

Mbugua found that the benefits regarding accessibility were especially large, followed by congestion reduction and health benefits. On average, the benefits were 50% higher than the costs, such as investment and operational expenses. To avoid overly optimistic results, she worked with ranges and sensitivity analyses. “In every scenario, we actually see that the benefits outweigh the costs, even when very conservative assumptions are applied, such as the shift from car to bike+public transport.” In some cases, the benefits were as much as 2.5 times higher than the costs, making it a clearly socially responsible investment. “In the Netherlands, cycling is already very common, so the potential in other countries could be even greater,” Mbugua expects.

That is also where Borsboom sees the main value of this study: “Not only to further apply and improve the Dutch bike+public transport system but also to assist other countries in setting up similar systems.” As far as Mbugua is concerned, the Netherlands should be more proud of its existing bicycle+public transport system. She sees room for improvement particularly in high-quality bus and light rail connections, where shared bikes play only a minor role. “The potential to apply this success abroad is huge, but attention to road safety is crucial. Unfortunately, in many parts of the world, cycling often comes with high risks due to a lack of safe infrastructure,” she concludes.

The full research can be read at https://repository.tudelft.nl/record/uuid:70ca79cc-d6de-47c3-a707-88068d233008

De route naar de hoogwaardige bus

Het ov kan een belangrijke rol spelen bij verschillende maatschappelijke uitdagingen, zoals klimaat en leefbaarheid. Hoogwaardigheid is daarbij van groot belang. Voor de bus is die hoogwaardigheid niet zo vanzelfsprekend, zag student Hugo Odijk, ondanks dat er veel over gesproken wordt. In het Delftse Smart Public Transport Lab onderzocht hij daarom, in samenwerking met Witteveen+Bos, waar de knelpunten en mogelijkheden liggen.

Lees het hele artikel in OV Magazine HIER

De roadmap staat HIER

Het hele onderzoeksrapport is HIER te dowloaden

OV+Deelfietscombinatie

In de grote steden zien we steeds meer (verschillende) deelfietsen, al dan niet in combinatie met OV. De provincie Zuid-Holland wil graag het gebruik van de deelfiets verder stimuleren. Veel onderzoek richt zich echter op dichtbevolkte (binnen)steden, dus besloot student Rody Boting van het Delftse Smart Public Transport onderzoek te doen naar de mogelijkheden in de regio.

Lees het artikel “Ook buiten de stad met de OV+deelfiets combinatie” HIER

Het volledige onderzoeksrapport staat HIER

Meer onderzoeksresultaten naar integratie van deelmobiliteit en ov staan in deze infographic (+bronnen)

De auto de wijk uit, dat is nog niet zo makkelijk

Wouter van Noort schrijft in NRC over autoluwe straten. Onderzoek laat  de belangrijkste voorwaarden voor succes zien: Goede ruimtelijke inrichting en betrokkenheid van bewoners en gebruikers. Daarnaast is een volwaardig alternatief cruciaal en dat is meer dan een haltepaal op de hoek. In ons onderzoek proberen we te ontrafelen hoe een volwaardig alternatief in de vorm van OV en deelmobiliteit eruit zou moeten zien. Dat begint met de voorkeuren en gedrag van verschillende groepen reizigers om daar vervolgens een passend aanbod op te ontwerpen, incl. hoogwaardig ov, mobiliteitshubs en deelmobiliteit.

Zie de volgende publicaties voor meer inzichten en bronnen:

Dé deelauto-gebruiker bestaat niet | OV-Magazine

Gedeelde micromobiliteit in voor- en natransport van/naar OV | CVS congres

Hubgebruiker als uitgangspunt voor ontwerp | OV Magazine

Micromobiliteit en openbaar vervoer | Infographic en onderzoeksartikelen

Fiets en trein | Infographic en onderzoeksartikelen

Google, wat is een hub? | Blogserie over hubs

De kans voor fiets+trein | Blogserie over fiets en trein

Inclusive mobility

Learn more about our research and findings regarding inclusive mobility:

Download the infographic HERE

References

  1. Bruno, M., and N. Van Oort (2023) The ten dimensions of transport related social exclusion, position paper
  2. Bruno, M., Kouwenberg, M., & van Oort, N. (2024). Evaluating How Transportation Policy Addresses Transport Related Social Exclusion: A Novel Method Applied to the Amsterdam Transport Region. Transportation Research Interdisciplinary Perspectives, Volume 26.
  3. Van Oort, N., R.A.J. vd Bijl, F.C.A. Verhoof (2017), The wider benefits of high quality public transport for cities, European Transport Conference, Barcelona.
  4. Bon, T., Bruno, M., & van Oort, N. (2023). Transport poverty in the Amsterdam metropolitan area: Relationships with socioeconomics and the built environment at the neighborhood level. (thesis; paper under review).
  5. Durand, A., Zijlstra, T., van Oort, N., Hoogendoorn-Lanser, S., & Hoogendoorn, S. (2022) Access denied? Digital inequality in transport services, Transport Reviews, 42:1, 32-57
  6. Dixit M., Chowdhury S., Cats O., Brands T., van Oort N. and Hoogendoorn S. (2021). Examining circuity of urban transit networks from an equity perspective, Journal of Transport Geography, Volume 91, 102980.
  7. Durand, A., Zijlstra, T., Hamersma, M., van Oort, N., Hoogendoorn-Lanser, S., & Hoogendoorn, S. (2023). “Who can I ask for help?”: Mechanisms behind digital inequality in public transport. Cities, 137, 104335
  8. Van Luven, M., N. van Oort, O. Cats, M. Bruno, M. Kouwenberg (2023), How to achieve an equitable distribution of accessibility by evaluating and modifying public transport networks: a comparison of accessibility distribution principles in the Netherlands, European Transport Conference, Milano.
  9. Durand, A., Hamersma, M., Rienstra, S. (2023). Use and perceived effects of digital travel information for car and public transport travel. Brochure. The Hague: Netherlands Institute for Transport Policy Analysis (KiM).
  10. Durand, A., Zijlstra, T., Hamersma, M., van Oort, N., Hoogendoorn-Lanser, S., & Hoogendoorn, S. (2023). Fostering an inclusive public transport system in the digital era: an interdisciplinary approach. Transportation Research Interdisciplinary Perspectives, Volume 22, 100968.

CO2 Barometer

In this PhD project by Marko Kapetanović, an integrated model for dynamic monitoring and prediction of CO2 emissions of regional railway services is developed, following a life-cycle approach. The project is performed in close cooperation with Arriva, the largest regional railway undertaking in the Netherlands. Possibilities and measures to improve the energy efficiency of railway operation and to reduce the total emissions on the network are identified and assessed, including alternative propulsion systems such as hybrid, plug-in hybrid, fuel cell-electric and battery electric, together with a range of energy carriers. Analyzed fuels and energy carriers include LNG, first and second generation biofuels, hydrogen and electricity, with examined various alternative production pathways. Check the main output of this project below.

Short video explaining the project and main results

Korte video over het project en resultaten (in Dutch)

Doctoral Thesis

Improving Environmental Sustainability of Regional Railway Services (TU Delft, 2023)

Papers

Energy use and greenhouse gas emissions of traction alternatives for regional railways (Energy Conversion and Management 2024)

Energy model of a fuel cell hybrid-electric regional train in passenger transport service and vehicle-to-grid applications (Journal of Rail Transport Planning & Management 2023)

Life Cycle Assessment of Alternative Traction Options for Non Electrified Regional
Railway Lines
(World Congress on Railway Research (WCRR) 2022)

Optimal network electrification plan for operation of battery electric multiple unit regional trains (TRISTAN XI 2022)

Analysis of hydrogen powered propulsion system alternatives for diesel electric
regional trains
(Journal of Rail Transport Planning & Management 2022)

Reducing fuel consumption and related emissions through optimal sizing of energy storage systems for diesel-electric trains (Applied Energy 2021)

Analysis of Hybrid and Plug-In Hybrid Alternative Propulsion Systems for Regional Diesel-Electric Multiple Unit Trains (Energies 2021)

Sustainability of Railway Passenger Services: A Review of Aspects, Issues, Contributions and Challenges of Life Cycle Emissions ( RailNorrköping 2019)

Presentations

Assessment of Alternative Traction Options for Non Electrified Regional
Railway Lines
(World Congress on Railway Research (WCRR) 2022)

Optimal network electrification plan for operation of battery electric multiple unit regional trains (TRISTAN XI 2022)

Improving Sustainability of Regional Railway Services in the Netherlands (Rail Infra Forum, RailTech 2023)

Vehicle-to-Grid Concept for Hydrogen Fuel Cell Hybrid-Electric Regional Trains (RailBelgrade 2023)

Other

Inzicht in verduurzaming regionaal spoor (OV Magazine)

Student TU Delft ontwikkelt samen met Arriva CO2-barometer voor regionale treinen (Spoor Pro)

Potential solutions for decarbonizing regional rail transport in the Netherlands (Global Railway Review’s Track Insight: Decarbonisation)

How can railways phase out diesel from their operations? (RailTech Digital Magazine | Sustainable Rolling Stock)

Reducing rail emissions: Shifting to diesel alternatives (Webinar, RailTech 2022)

Improving Environmental Sustainability of Regional Railway Services in the Netherlands (Rail Infra Forum, RailTech 2023)

Impacts of Covid on train traveller behaviour / De gevolgen van de coronacrisis op treinreisgedrag

Delft University of Technology and the Dutch railways (NS) started a joint, longitudinal research in April 2020 on Covid impacts on train passenger behaviour. During and after the pandemic, 8 surveys in different stages (15,000-45,000 participants each) were held to learn about the impacts and expectations.

Read more in the papers, presentations and news releases below. English publications are highlighted in the list.

***

TU Delft en NS zijn 24 april 2020 een grootschalig, longitudinaal onderzoek naar de gevolgen van de coronacrisis op het reisgedrag gestart. In de 8 metingen zijn per keer 15.000-45.000 reizigers bevraagd. Door de intelligente lockdown daalde het aantal treinreizigers in 2020 tot ongeveer 7% ten opzichte van normaal. De onderzoeksvraag is hoe reizigers zich tijdens en na de crisis (verwachten te) gaan gedragen. Vanuit NS zijn Valerie Severens, Menno de Bruyn en Mark van Hagen betrokken bij dit onderzoek. Bij de TU Delft zijn dat Danique Ton, Dorine Duives en Niels van Oort.

Lees hier over het onderzoek en de resultaten tot zover:

<English> The lost passengers: insights into the group of passengers that stopped travelling by train after COVID, European Transport Conference with Menno de Bruyn, Danique Ton and Niels van Oort | Paper | Presentation [Resultaten until November 2022, post-Covid]

De impact van Corona op treinreisgedrag, OV Magazine met Menno de Bruyn en Niels van Oort [Resultaten t/m maart 2022]

“Spitsmijden mislukt, we werken allemaal op dezelfde dag thuis”, OV Pro met Niels van Oort

“Sommige reizigers zijn we gewoon kwijt”, OV Pro met Niels van Oort

<English> Infographic main findings

Infographic met de belangrijkste bevindingen

<English> Change in train travelling behaviour during and after Covid-19 due to anxiety, European Transport Conference with Gudrun Birta Hafsteinsdóttir et al. [Anxiety insights, results until September 2021]

Wegvallen busritten heeft grote gevolgen voor deze GGZ instelling, TV rapportage EenVandaag met Niels van Oort [Resultaten t/m maart 2022]

1 op de 3 busritten dreigt weg te vallen, Artikel EenVandaag met Niels van Oort [Resultaten t/m maart 2022]

Wanneer keren reizigers terug in de trein? ,OV Magazine met Menno de Bruyn en Gudrun Birta Hafsteinsdóttir [Vrijheid om te reizen met de trein, resultaten t/m september 2021]

Treinreizigers blij met afschaffen mondkapjesplicht, OV Magazine met Niels van Oort [Redenen om weer met de trein te reizen, resultaten t/m september 2021]

<English> Effects of anxiety on train travelling behaviour during and after Covid-19, Thesis with Gudrun Birta Hafsteinsdóttir [Results until September 2021]

<English> Teleworking during COVID-19 in the Netherlands: Understanding behaviour, attitudes, and future intentions of train travellers, Paper with Danique Ton et al. [Teleworking profiles and behaviour]

CVS congres presentatie met Danique Ton et al. [Resultaten t/m september 2021]

CVS congres paper met Mark van Hagen et al. [Resultaten t/m april 2021]

<English> Covid and train traveler behavior with Mark van Hagen et al [Paper with results until April 2021]

Hausse aan reizigers verwacht: kun je straks nog zitten in de trein?, NOS met Niels van Oort [Thuiswerken (dagen en frequentie)]

<English> Train traveller behaviour during and after Covid: insights of a longitudinal survey of Dutch train passengers with Mark van Hagen et al. [Paper with results until December]

<English> The future of train traveller behaviour with Danique Ton, Mark van Hagen and Niels van Oort [results until December+teleworking]

BNR Nieuwsradio met Niels van Oort [OV ná Corona]

<English> RailTech with Mark van Hagen, Danique Ton and Niels van Oort [results until december + teleworking]

<English> Smart Public Transport Lab COVID webinar met Danique Ton [Teleworking]

Nieuwsuur over toekomst NS met Marjan Rintel [Treinreizen ná Corona]

Verkeerskunde artikel met Valerie Severens, Mark van Hagen, ea [resultaten april, juni en september]

OV Pro artikel met Menno de Bruyn en Niels van Oort [resultaten t/m september]

Interview OV Magazine met Menno de Bruyn

SpoorPro TV met Menno de Bruyn en Niels van Oort (vanaf 16:15 min) [resultaten t/m september]

CVS paper met Mark van Hagen, Dorine Duives en Valerie Severens [resultaten t/m juni]

<English>AET Covid webinar met Mark van Hagen en Niels van Oort [resultaten t/m september]

Fietscommunity presentatie met Niels van Oort [effecten fiets en OV, april en juni]

Presentatie EMTA met Dorine Duives [resultaten t/m juni]

MPN symposium met Mark van Hagen en Danique Ton [resultaten april en juni]

SpoorPro TV met Menno de Bruyn en Niels van Oort [resultaten april]

<English>Webinar ADS met Menno de Bruyn

<English> Webinar Smart Public Transport Lab met Danique Ton [resultaten april]

NM Magazine met Danique Ton ea [resultaten april]

Volkskrant met Niels van Oort

Nu.nl met Niels van Oort

NOS met Niels van Oort

Start onderzoek in april

PhD project: Robust train trajectory optimization

In cooperation with the Dutch Railways (NS), Alex Cunillera works in this PhD research on robust train trajectory optimization. Even two trains of the same model running on the same line show significant differences in their dynamics. This might be due to different passenger loads, weather, fault history, driving style of the train driver, etc. Moreover, there are uncertainties in the track data that may also have a strong influence on the train operation. This research focuses on determining the uncertainties and stochastics of these variations and developing methods to compute robust train trajectories that optimize the energy consumption and minimize delays in the presence of the mentioned variations.

Project contributions (ongoing):

Papers:

Train motion model calibration: research agenda and practical recommendations (ITSC 2022) 

Real-time train motion parameter estimation using an Unscented Kalman Filter (Transportation Research Part C) 

Train trajectory optimization under parametric uncertainty and roubst maximum principle analysis (COIA 2022)

Presentations: 

Real-time train motion parameter estimation using an Unscented Kalman Filter (RailBeijing 2021)

Train motion model calibration: research agenda and practical recommendations (ITSC 2022)

Inclusief openbaar vervoer, van theorie naar praktijk

Hoewel de theorieën over rechtvaardige mobiliteit niet nieuw zijn, missen we nog wel kennis over de implicaties en toepassing. Monica van Luven van het Smart Public Transport Lab deed bij de Vervoerregio Amsterdam onderzoek. “We staan nog aan het begin van goede inbedding van inclusieve mobiliteit in onze beleidscyclus en moeten nog verschillende belangrijke keuzes maken.”

Lees HIER het hele onderzoek

Het 3-jarige onderzoek van TU Delft en Vervoerregio over inclusieve mobiliteit vind je HIER

Ons onderzoek naar de digitale kloof i.s.m. het Kennisinstituut voor Mobiliteitsbeleid vind je HIER

Covid impacts on train travel behaviour

Delft University of Technology and the Dutch railways (NS) started a joint, longitudinal research in April 2020 on Covid impacts on train passenger behaviour. During the pandemic, 7 surveys in different stages (15,000-45,000 participants each) were held to learn about the impacts and expectations. The main results are presented in an infographic.

Find the high resolution infographic HERE. Also available in DUTCH

Find the detailed results in these scientific papers:

Transportion research-Part A: Teleworking during COVID-19 in the Netherlands: Understanding behaviour, attitudes, and future intentions of train travellers

Bivec Transport Days: Train traveller behaviour during and after Covid: insights of a
longitudinal survey of Dutch train passengers

Transport Research Procedia: Monitoring the impact of COVID-19 on the travel behavior of train
travelers in the Netherlands

Find other output such as reports, presentations and media articles

© 2011 TU Delft