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Leffler, David (author), Burghout, Wilco (author), Cats, O. (author), Jenelius, Erik (author)
Over the past decade, there has been a surge of interest in the application of agent-based simulation models to evaluate flexible transit solutions characterized by different degrees of short-term flexibility in routing and scheduling. A central modelling decision in the development is how one chooses to represent the mode- and route-choices...
journal article 2024
document
Hatzenbühler, Jonas (author), Jenelius, Erik (author), Gidófalvi, Gyözö (author), Cats, O. (author)
This study investigates the potential of modular vehicle concepts and consolidation to increase the efficiency of urban freight and passenger transport. Modularity is achieved by connecting multiple vehicles together to form a platoon. Consolidation is realized by integrating passenger and freight demand in the routing problem. Vehicles are...
journal article 2023
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Peftitsi, Soumela (author), Jenelius, Erik (author), Cats, O. (author)
Increasing the operating speed in public transport systems can increase the system capacity, reduce the overall passenger travel time and improve experienced comfort. Skip-stop operation, where subsets of the trains operating on the same tracks skip certain intermediate stops, can accelerate the service and improve passengers’ overall travel...
journal article 2023
document
Kolkowski, L. (author), Cats, O. (author), Dixit, M. (author), Verma, T. (author), Jenelius, Erik (author), Cebecauer, Matej (author), Rubensson, Isak Jarlebring (author)
While social segregation is often assessed using static data concerning residential areas, the extent to which people with diverse background travel to the same destinations may offer an additional perspective on the extent of urban segregation. This study further contributes to the measurement of activity-based social segregation between...
journal article 2023
document
Peftitsi, Soumela (author), Jenelius, Erik (author), Cats, O. (author)
Overcrowding has become a big challenge for public transport systems, affecting passengers’ travel experience. At the same time, service supply is often underutilized due to large variations in crowding across services, vehicle trips on the same service and different compartments of the same vehicle. Real-time operational measures, such as...
journal article 2022
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Peftitsi, Soumela (author), Jenelius, Erik (author), Cats, O. (author)
As travel demand grows in many cities around the world, overcrowding in public transport systems has become a major issue and has many negative effects for both users and operators. Measures to address on-board congestion span from large-scale strategic investments (e.g. increasing infrastructure capacity), through tactical planning (e.g....
journal article 2021
document
Kholodov, Yaroslav (author), Jenelius, Erik (author), Cats, O. (author), van Oort, N. (author), Mouter, N. (author), Cebecauer, Matej (author), Vermeulen, A.A.J. (author)
This paper develops a method for analysing the elasticity of travel demand to public transport fares. The methodology utilizes public transport smartcard data for collecting disaggregate full population data about passengers’ travel behaviour. The study extends previous work by deriving specific fare elasticities for distinct socioeconomic (e...
journal article 2021
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Leffler, David (author), Burghout, Wilco (author), Jenelius, Erik (author), Cats, O. (author)
The paper develops a simulation model and evaluates fixed versus on-demand operational designs of a station-based automated feeder service. The evaluation considers the operational cost and average passenger level-of-service trade-offs as well as distributional differences in waiting times. Two case studies are used to evaluate such trade...
journal article 2021
document
Hatzenbühler, Jonas (author), Cats, O. (author), Jenelius, Erik (author)
The maturing of autonomous driving technology in recent years has led to several pilot projects and the initial integration of autonomous pods and buses into the public transport (PT) system. An emerging field of interest is the design of public transport networks operating autonomous buses and the potential to attract higher levels of travel...
journal article 2021
document
Laskaris, G. (author), Cats, O. (author), Jenelius, Erik (author), Rinaldi, M. (author), Viti, Francesco (author)
Holding has been extensively used as control strategy to regulate public transport operations, especially to maintain even headways and prevent buses of the same line to bunch up. Applying holding to multiple lines requires however to deal with the transition between corridor and branching segments. In this study, we introduce a holding...
journal article 2021
document
Peftitsi, Soumela (author), Jenelius, Erik (author), Cats, O. (author)
We propose a methodology based on multiple automated data sources for evaluating the effects of station layout, arriving traveler flows, and platform and on-board crowding on the distribution of boarding passengers among individual cars of metro trains. The methodology is applied to a case study for a sequence of stations in the Stockholm...
journal article 2020
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Leffler, David (author), Burghout, Wilco (author), Cats, O. (author), Jenelius, Erik (author)
This paper presents a comparative analysis of demand-responsive and fixed-schedule, fixed route operations for a simplified station-based feeder to mass transit scenario. Traffic dynamics, demand-responsive fleet coordination, and the behaviour of individual transit users are represented using a public transit simulation framework. Each...
journal article 2020
document
Peftitsi, Soumela (author), Jenelius, Erik (author), Cats, O. (author)
The paper proposes a methodology based on multiple automated<br/>data sources for evaluating the eects of station layout, arriving traveller flows,<br/>and platform and on-board crowding on the distribution of boarding passengers<br/>in individual cars of a metro train. The methodology is applied to a case<br/>study for a sequence of stations in...
conference paper 2018
document
Hatzenbuhler, Jonas (author), Jenelius, Erik (author), Cats, O. (author)
conference paper 2018
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Laskaris, G. (author), Cats, O. (author), Jenelius, Erik (author), Rinaldi, M (author), Viti, F (author)
conference paper 2018
document
Laskaris, Georgios (author), Cats, O. (author), Jenelius, Erik (author), Rinaldi, Marco (author), Viti, Francesco (author)
In transit corridors, multiple lines share a sequence of consecutive stops to provide higher joint frequency in higher demand areas. A key challenge is to coordinate the transition from single line to joint operation. A holding control strategy aimed at minimizing passenger travel times is introduced for lines merging into a shared corridor,...
journal article 2018
document
Cats, O. (author), Jenelius, E (author)
Disruptions in public transport networks (PTNs) often lead to partial capacity reductions rather than complete closures. This study aims to move beyond the vulnerability analysis of complete failures by investigating the impacts of a range of capacity reductions on PTN performance. The relation between network performance and the degradation of...
journal article 2017
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Cats, O. (author), Jenelius, E (author), Viti, F (author)
Holding has been extensively investigated as a strategy to mitigate the inherently stochastic nature of public transport operations. Holding focuses on either regulating vehicle headways using a rule-based approach or minimizing passenger travel cost by employing optimization models. This paper introduces a holding decision rule that explicitly...
conference paper 2016
document
Cats, O. (author), Jenelius, E. (author)
Disruptions often result with partial capacity reduction without resulting with a complete breakdown. This study aims to move beyond the analysis of complete failure by investigating the impacts of partial capacity reduction on public transport network performance. We analyse the relation between the extent of capacity reduction at the line...
conference paper 2015
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