scholarly journals Decision-Making Problems of Collective Transport Development in Terms of Sustainable Urban Mobility

2020 ◽  
Vol 50 (2) ◽  
pp. 359-375 ◽  
Author(s):  
Marianna Jacyna ◽  
Piotr Kotylak

AbstractThe paper presents decision problems related to the development of transport systems facing planning challenges of sustainable urban mobility. Currently, city decision-makers must deal with growing difficulties related to the organisation of public transport systems. These difficulties involve the primary need for effective and ecological public transport systems and the capacity of transport service providers. These issues require a wide spectrum of research and analysis to determine expected future economic and social benefits from the implementation of environmentally friendly infrastructure investments and increasing capacity of service providers. The paper touches on the problem of the so-called green mobility in urban areas and the main management strategies associated with its development. A general formulation of the decision model, including boundary conditions and the criteria function using a sum of revenues from making the public transport offer more attractive, were proposed and discussed.

2013 ◽  
Vol 14 (2) ◽  
pp. 155-166 ◽  
Author(s):  
Andres Monzon ◽  
Sara Hernandez ◽  
Rocio Cascajo

One of the main problems in urban areas is the steady growth in car ownership and traffic levels. Therefore, the challenge of sustainability is focused on a shift of the demand for mobility from cars to collective means of transport. For this purpose, buses are a key element of the public transport systems. In this respect Real Time Passenger Information (RTPI) systems help people change their travel behaviour towards more sustainable transport modes. This paper provides an assessment methodology which evaluates how RTPI systems improve the quality of bus services performance in two European cities, Madrid and Bremerhaven. In the case of Madrid, bus punctuality has increased by 3%. Regarding the travellers perception, Madrid raised its quality of service by 6% while Bremerhaven increased by 13%. On the other hand, the users´ perception of Public Transport (PT) image increased by 14%.


2020 ◽  
Vol 12 (8) ◽  
pp. 3266 ◽  
Author(s):  
Alejandro Sánchez-Atondo ◽  
Leonel García ◽  
Julio Calderón-Ramírez ◽  
José Manuel Gutiérrez-Moreno ◽  
Alejandro Mungaray-Moctezuma

Some small- and medium-sized Global South cities have unsustainable transport systems and no information to plan interventions in addition to having limited resources for data collection. This study proposes a method to understand Public Transport (PT) ridership in cities of these characteristics, based on previous studies and by analysing available indicators related to Manheim’s macro-variables, to identify their influence on the PT ridership. The method was applied in the city of Mexicali, Mexico. The results help to understand the causes of the low PT ridership and have implications for achieving sustainable urban mobility in the city. Findings reveal that mobility planning in Mexicali has been occurring without properly considering activity system related variables, so it is necessary to integrate urban and transport administration. Moreover, to increase PT demand in Mexicali, mobility strategies to discourage the use of private cars are necessary. The proposed method can be applied in other cities of the Global South with characteristics similar to the case study to understand the causes of PT ridership, so these can be considered by the agencies responsible for the planning of the city’s transportation system to promote a sustainable urban mobility.


2017 ◽  
Vol 41 (5) ◽  
pp. 540-576 ◽  
Author(s):  
Andrea Alonso ◽  
Andrés Monzón ◽  
Rocío Cascajo

Sustainable urban mobility requires accessible and demand attractive public transport (PT) networks. However, urban sprawl has been the main characterizing growth pattern of European cities since 1950. In these increasingly dispersed cities, PT is facing increasing problems of efficiency to compete with cars. The sprawling cities are dominated by car use, especially in the peripheral areas. Moreover, Europe is still reeling under the financial crisis, which first hit the continent in 2007. In this context of economic crisis, the lack of financing resources and the declining demand for PT have further weakened the PT systems in European cities. This study considered the urban PT systems of six Spanish cities in order to determine their evolution over the last ten years. This evolution is examined in the backdrop of urban sprawl and economic crisis. The analysis is based on several indicators meant to measure PT demand, supply, and efficiency. The study shows how did each city react to the lack of resources and trip reduction during the economic crisis, by adopting different PT management strategies. The differences in reaction produced different results, but none of the cities could avoid the loss of PT efficiency. The results indicate that policy strategies need to include land use and transport measures to achieve more sustainable PT systems. Only integrated strategies could improve PT efficiency and quality levels and contribute toward increasing competitiveness of PT, even in adverse contexts.


2020 ◽  
Vol 33 (1) ◽  
pp. 22-35
Author(s):  
Lina Ingeborgrud

This paper investigates the shaping of urban public transport by comparing ‘alternative leading objects’ to the car in the Norwegian cities Trondheim and Bergen. These have chosen different transport technologies, bus and light rail respectively. I draw on the concept of technological frames and illustrate how interpretations and expectations of sustainable urban mobility guide transport planning. The paper contributes to discussions in STS by exploring technological frames as ongoing practices instead of as outcomes, and as performed by what I identify as two framing coalitions. Both coalitions emphasised that Trondheim and Bergen represented different city identities and topographies. The paper demonstrates the importance of making such identities and representations of public transport systems in particular urban contexts in order to replace a car-dominated transport system. The paper draws on an observational study in two transport offices, interviews with transport planners and politicians and document studies.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Tiago Ribeiro ◽  
Victor Almeida

PurposeThe Rio 2016 Olympic Games required a significant investment in the public transport systems, connecting four city's areas and providing different types of impacts and legacies for their hosts. The purpose of this paper is to examine resident perceptions of the public transportation issues in the Rio host city before and after the Games. Key factors underpinning transportation issue outcomes are identified.Design/methodology/approachData were collected among Rio local residents by using a pre-Games (n = 504) and post-Games design (n = 421). The cross-sectional and longitudinal data were assessed at both time periods. An exploratory factor analysis revealed five factors, and a confirmatory factor analysis analysed the psychometric properties of the constructs proposed. Subsequently, MANOVA and a series of ANOVA tests (one-way and paired samples) were performed to analyse the differences in perceptions before and after the Games.FindingsResults revealed a five-factor model of public transportation issues perceived: planning, infrastructure, insecurity, information and urban mobility. Resident perceptions for four factors (planning, infrastructure, insecurity, urban mobility) increased from pre- to post-Games, meaning that they have a more negative perspective about those issues. In contrast, the findings suggested an improvement in public transport information perceived between the period before and after the Games.Originality/valueThis study contributes to the academic literature related to discussing the Olympic legacy by providing evidence of how hosting the Olympics may lead to social exchange with negative outcomes on transport legacy. The findings of this study can be used as valuable information for future event organizers, local authorities and governments.


Author(s):  
A. Kinsht ◽  
E. Malova

Public transport is not only an element of a city ensuring the territorial integrity, but also a factor that significantly affects the quality of the urban environment. Improvement of the public transport system and optimization its types make it possible to rebuild the urban space, providing territories for public, recreational and other functions of the city. The transport infrastructure in the urban environment without these functions results in negative consequences.The aim of the work is to identify the advanced trends in the organization of the public transport system based on the experience of cities with a high level of urban comfort.It is shown that without the interaction with external and internal components of the urban and transport systems, the infrastructure of public transport cannot be considered, since transport becomes a competitor for land resources for pedestrian, cycling infrastructure and landscaping. It is found that the optimization of the transport system must be oriented towards the accessibility of urban areas at any time, expanding pedestrian and green areas and reducing the negative impact on the urban environment.


2019 ◽  
Vol 14 (2) ◽  
pp. 158-177 ◽  
Author(s):  
Jonas Damidavičius ◽  
Marija Burinskienė ◽  
Rasa Ušpalytė−Vitkūnienė

Sustainable Urban Mobility Plans are developed in Europe rapidly. The future initiative is expected will change the image of European cities and will make transport systems efficacious, thus reducing congestion, decreasing air pollution, and offering alternative options for travelling. The impact of the measures being implemented needs to be monitored regularly to evaluate the effect of Sustainable Urban Mobility Plans, and progress in accomplishing the objectives and specific aims of Sustainable Urban Mobility Plans are assessed. Infrastructure measures often require considerable investment, and therefore, their rational use expected to create immense benefit to the public. This article analyses various European models for monitoring and evaluating Sustainable Urban Mobility Plans. The models are structured, proposing an assessment methodology for Sustainable Urban Mobility Plans. Assistance provided by the experts and the use of evaluation models for the analytic hierarchy process assists in identifying the significance of the monitoring indicators that allow assessing the priority orders and the importance of implementing mobility measures.


2021 ◽  
Vol 13 (10) ◽  
pp. 5591
Author(s):  
Mark Muller ◽  
Seri Park ◽  
Ross Lee ◽  
Brett Fusco ◽  
Gonçalo Homem de Almeida Correia

Mobility as a Service (MaaS) is an emerging concept that is being advanced as an effective approach to improve the sustainability of mobility, especially in densely populated urban areas. MaaS can be defined as the integration of various transport modes into a single service, accessible on demand, via a seamless digital planning and payment application. Recent studies have shown the potential reduction in the size of automobile fleets, with corresponding predicted improvements in congestion and environmental impact, that might be realized by the advent of automated vehicles as part of future MaaS systems. However, the limiting assumptions made by these studies point to the difficult challenge of predicting how the complex interactions of user demographics and mode choice, vehicle automation, and governance models will impact sustainable mobility. The work documented in this paper focused on identifying available methodologies for assessing the sustainability impact of potential MaaS implementations from a whole system (STEEP—social, technical, economic, environmental, and political) perspective. In this research, a review was conducted of current simulation tools and models, relative to their ability to support transportation planners, to assess the MaaS concept, holistically, at a city level. The results presented include: a summary of the literature review, a weighted ranking of relevant transportation simulation tools per the assessment criteria, and identification of key gaps in the current state of the art. The gaps include capturing the interaction of demographic changes, mode choice, induced demand, and land use in a single framework that can rapidly explore the impact of alternative MaaS scenarios, on sustainable mobility, for a given city region. These gaps will guide future assessment methodologies for urban mobility systems, and ultimately assist informed decision-making.


2018 ◽  
Vol 10 (9) ◽  
pp. 2969 ◽  
Author(s):  
Gordan Stojić ◽  
Dušan Mladenović ◽  
Olegas Prentkovskis ◽  
Slavko Vesković

In free market conditions, if public passenger transport services are commercially unprofitable, there will be no interest for transport companies to perform them. However, directly because of the citizens’ interests, on the one hand, and indirectly because of the economy, passenger public transport services have become of a general public interest. The authorities must prepare appropriate legal fair market conditions, based on which public transport will be subsidized and conducted. In order to achieve that, for the mutual benefit of the public, users and transport companies, it is necessary that the right Public Service Obligation Model (PSO model or in some literature PCS—Public Service Compensation) be defined. Within this study, the optimal approach to assigning a PSC contract to transport companies for performing the PSO in integrated and regular public passenger transport systems is determined. A novel model, presented in this paper, can help national, regional and local authorities to choose and determine the way and level of PSCs for conducting the public transport of passengers and establishing a sustainable public passenger transport system.


Sensors ◽  
2020 ◽  
Vol 20 (15) ◽  
pp. 4315
Author(s):  
Mark Richard Wilby ◽  
Juan José Vinagre Díaz ◽  
Rubén Fernández Pozo ◽  
Ana Belén Rodríguez González ◽  
José Manuel Vassallo ◽  
...  

Bicycle Sharing Systems (BSSs) are exponentially increasing in the urban mobility sector. They are traditionally conceived as a last-mile complement to the public transport system. In this paper, we demonstrate that BSSs can be seen as a public transport system in their own right. To do so, we build a mathematical framework for the classification of BSS trips. Using trajectory information, we create the trip index, which characterizes the intrinsic purpose of the use of BSS as transport or leisure. The construction of the trip index required a specific analysis of the BSS shortest path, which cannot be directly calculated from the topology of the network given that cyclists can find shortcuts through traffic lights, pedestrian crossings, etc. to reduce the overall traveled distance. Adding a layer of complication to the problem, these shortcuts have a non-trivial existence in terms of being intermittent, or short lived. We applied the proposed methodology to empirical data from BiciMAD, the public BSS in Madrid (Spain). The obtained results show that the trip index correctly determines transport and leisure categories, which exhibit distinct statistical and operational features. Finally, we inferred the underlying BSS public transport network and show the fundamental trajectories traveled by users. Based on this analysis, we conclude that 90.60% of BiciMAD’s use fall in the category of transport, which demonstrates our first statement.


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