scholarly journals The Association between ICT-Based Mobility Services and Sustainable Mobility Behaviors of New Yorkers

Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3064
Author(s):  
Hamid Mostofi

The energy consumption and emissions in the urban transportation are influenced not only by technical efficiency in the mobility operations but also by the citizens’ mobility behaviors including mode choices and modal shift among sustainable and unsustainable mobility modes. Information and Communication Technologies (ICTs) can play an important role in the mobility behaviors of citizens, and it is necessary to study whether ICTs support sustainable mode choices like public transport and nonmotorized modes, which increase the total energy efficiency in the urban mobility and reduce traffic congestion and related emissions. This paper focuses on the two most popular ICT services in the urban transport, which are ATIS (Advanced Traveler Information Systems), and ridesourcing services. This study used the New York Citywide Mobility Survey (CMS) findings with a sample of 3346 participants. The associations between using these two ICT services and the mobility behaviors (mode choice with ATIS and modal shift to ridesourcing) are analyzed through a multinomial logistic regression and descriptive statistics, and the results are compared with similar international studies. The findings indicate that the respondents who use ATIS apps more frequently are more likely to use rail modes, bicycles, bus/shuttles, and rental/car sharing than private cars for their work trips. Moreover, the findings of the modal shift to ridesourcing indicate that the most replaced mobility modes by ridesourcing services are public transport (including rail modes and buses), taxis, and private cars, respectively.

2021 ◽  
Vol 11 (10) ◽  
pp. 4703
Author(s):  
Renato Andara ◽  
Jesús Ortego-Osa ◽  
Melva Inés Gómez-Caicedo ◽  
Rodrigo Ramírez-Pisco ◽  
Luis Manuel Navas-Gracia ◽  
...  

This comparative study analyzes the impact of the COVID-19 pandemic on motorized mobility in eight large cities of five Latin American countries. Public institutions and private organizations have made public data available for a better understanding of the contagion process of the pandemic, its impact, and the effectiveness of the implemented health control measures. In this research, data from the IDB Invest Dashboard were used for traffic congestion as well as data from the Moovit© public transport platform. For the daily cases of COVID-19 contagion, those published by Johns Hopkins Hospital University were used. The analysis period corresponds from 9 March to 30 September 2020, approximately seven months. For each city, a descriptive statistical analysis of the loss and subsequent recovery of motorized mobility was carried out, evaluated in terms of traffic congestion and urban transport through the corresponding regression models. The recovery of traffic congestion occurs earlier and faster than that of urban transport since the latter depends on the control measures imposed in each city. Public transportation does not appear to have been a determining factor in the spread of the pandemic in Latin American cities.


2021 ◽  
Vol 1 (3) ◽  
pp. 747-764
Author(s):  
Aggelos Soteropoulos ◽  
Paul Pfaffenbichler ◽  
Martin Berger ◽  
Günter Emberger ◽  
Andrea Stickler ◽  
...  

Developments in the field of automated mobility will greatly change our mobility and the possibilities to get from one place to another. This paper presents different scenarios for personal mobility in Austria, anticipating the possibilities and developments in the field of automated vehicles (AVs). The scenarios were developed using a systematically formalized scenario technique and expand the social and political discourse on automated mobility, which is currently characterized by a lack of experience and visibility as an established transport service. Using system dynamics modeling techniques, i.e., the Metropolitan Activity Relocation Simulator (MARS), impacts of the scenarios on the Austrian transportation system are estimated. The simulations show that, without suitable transport policy measures, automated mobility will lead to a significant increase in the volume of individual traffic and to modal shift effects with lower traffic volumes for public transport, walking and cycling. In addition, without a link between AVs and post-fossil propulsion systems, increases in pollutant emissions can also be expected. In contrast, the simulation results of an increased use of AVs in public transport show positive effects for the support of a more sustainable mobility. Hence, transport policy measures accompanying the introduction and development of automated vehicles will be needed in the future to reach a sustainable development.


2019 ◽  
Vol 11 (9) ◽  
pp. 2543 ◽  
Author(s):  
Yavuz Duvarcı ◽  
Tan Yigitcanlar

Building underwater tube tunnel crossings to ease the urban congestion problems has become a popular approach for many cities across the globe. London, New York, Istanbul, Hamburg, Sydney and Brisbane are among these cities. However, the effectiveness and externalities of these expensive mega urban infrastructures have also been questioned widely among urban, transport and environmental planning scholars. Given the international popularity of the topic, this study places a new tube tunnel crossings project from Izmir, Turkey under the microscope. In this heuristic simulation study, policy-on scenarios were tested to determine possible impacts of the underwater tube tunnel-crossing project. The traffic impacts are discussed using simulations assigning the initial origin–destination data. The results of the study revealed that, given the two locations, outer and inner locations over the dagger-shape bay, the capacity increments on the bridge links and the links around the periphery highway did not bring any effective solutions beyond some minor improvements. The findings disclosed that the ineffectiveness of the tube tunnel crossing might be due to the excessive congestion happening all over the downtown area, which clogs the passageways to the bridge. The paper highlights the limitations of the tube tunnel-crossing project, emphasises the need for comprehensive investigations before committing to the project and advocates the emphasis to be actually given for sustainable mobility.


Author(s):  
Ozge Yalciner Ercoskun

The emergence of easy mapping tools, widespread cellular network, declining costs of smartphones and increasing internet use by public agencies provide new opportunities towards the betterment of public transport management. Applying decision support systems such as Geographic Information Systems (GIS) and Information and Communication Technologies (ICT) to public transportation tailors transit services to urban dwellers' needs, reducing eco-footprint while making them more accessible. This chapter aims to explore how GIS and ICT can be used for more eco-friendly public transport and improved sense of community. The chapter posits the positive impact of mobile phones and social media towards sustainable mobility. Multi-modal journey planners, mobile bus ticketing, demand responsive transit systems, eco-taxis, electric car and bicycle sharing are explained with examples from the world. The chapter concludes with a discussion of challenges and future options for using smartphones, social networking and the position of disadvantaged groups in sustainable mobility.


Author(s):  
Pragati Jain ◽  
Prerna Jain ◽  
Roopesh Kaushik

Sustainable mobility demands the inclusion of environment, social and economic sustainabil-ity. Public transport especially the bus system can be explored to fulfill these three sub goals. Globally the uses of personal vehicles have noticed an exponential growth owing to high per capita income and not up to the mark standards of public transport system. The emphasis on the requirement to probe significant questions while designing urban transport policies moti-vates this study to investigate what an ideal public bus system should be like, in the eyes of, those who either do not use or have shifted from public to private mode of travel. A survey on 1554 respondents is conducted to identify the various attributes that the public desire for, of a public bus system. These 12 items or attributes are clubbed into four categories using factor analysis. The logit regression run on the binary outcome "Shift" variable of opting or not opt-ing for public bus system with the four predicator variables (institutional, personnel, personal and qualitative) obtained using factor analysis shows positive association of improvement in these predicators to the outcome of opting for public transport.


2021 ◽  
Vol 13 (5) ◽  
pp. 2749
Author(s):  
Xinyuan Chen ◽  
Yiran Wang ◽  
Yuan Zhang

In this study, we addresse traffic congestion on river-crossing channels in a megacity which is divided into several subareas by trunk rivers. With the development of urbanization, cross-river travel demand is continuously increasing. To deal with the increasing challenge, the urban transport authority may build more river-crossing channels and provide more high-volume public transport services to alleviate traffic congestion. However, it is widely accepted that even though these strategies can mitigate traffic congestion to a certain level, they are not essential approaches to address traffic congestion. In this study, we consider a channel toll scheme for addressing this issue. Additional fares are applied to private vehicles, that an appropriate number of private vehicle drivers are motivated to take public transport or switch to neighboring uncongested river-crossing channels. To minimize the toll surcharge on both neighboring channels, while alleviating the traffic flow to a certain level, in this study, we provide a bi-objective mathematical model. Some properties of this model are discussed, including the existence and uniqueness of the Pareto optimal solution. To address this problem, a trial-and-error method is applied. Numerical experiments are provided to validate the proposed solution method.


2019 ◽  
Vol 2 ◽  
pp. 1-6
Author(s):  
Mohd Shahmy Mohd Said ◽  
David Forrest

<p><strong>Abstract.</strong> This study represents the final stage of an investigation into understanding the variation in bus map design and the impact of map design preferences in public transportation information portrayal, with a particular focus on Malaysia. In many cities, bus services represent an important facet of easing traffic congestion and reducing pollution. However, with the entrenched car culture in many countries, persuading people to change their mode of transport is a major challenge. To promote this modal shift, people need to know what services are available and where (and when) they go. Bus service maps provide an invaluable element of providing suitable public transport information, but are often overlooked by transport planners, and are under-researched by cartographers. There are various approaches to the design of bus maps, but it is always an issue for the authorities to understand which designs are preferred by the public and which perform best in conveying the required information. A total of 100 Malaysians completed six journey-planning tasks using two network bus maps, which were different in designs. The two bus map designs involved in this study are based on previous map analysis research.</p><p>The study found that majority of respondents were competent as they successfully completed the journey planning task, with more than 80 percent of the tasks being answered correctly. Additional enquiries proved that the effective design used in a bus map can attract more users to use public transportation, thus provide evidence that map availability can play a part in enhancing public transport ridership.</p>


2019 ◽  
Vol 84 ◽  
pp. 7-18
Author(s):  
Marek Gierszewski ◽  
Aleksandra Koźlak

Congestion in the urban transport network is common not only in large agglomerations, but also in medium-sized cities in all countries that are characterized by a high level of socio-economic development. Traffic congestion has negative impact on economic, social, and environment development. The costs of congestion are borne by all users of the transport system, both drivers, passengers, entities providing transport services, as well as enterprises using freight transport services. The purpose of the article is to discuss the results of the study on the impact of congestion on the costs of public transport in a medium-sized city. The research method consisted in the analysis of vehicle road cards, fuel consumption statements for buses belonging to the Municipal Transport Company in Starogard Gdański and the examination of real bus travel times and the scale of delays caused by congestion on individual lines. The analysis of the data shows that thecompany bears much higher costs of fuel consumption, and passengers are exposed to bus arrivals and departures inconsistently with the timetable, prompting them to opt out of public transport services. This results in lower revenues from ticket sales and deterioration of the company’s financial result.


2020 ◽  
pp. 154-184
Author(s):  
Paweł Gałka ◽  
Krzysztof Grzelec ◽  
Katarzyna Hebel ◽  
Eamonn Judge ◽  
Olgierd Wyszomirski

The assumptions and goals of sustainable urban mob ility are defined in global and national documents, for example, the United Nations 2030 Agenda and in the Transport Policy of the State of Poland for 2006–2025. Achieving these goals is a long process. Tools and actions have been identified that play a fundamental role in achieving sustainable mobility, and various methods of measuring the effectiveness of these activities have been presented and compared. The article presents the following research hypotheses: achieving the goals of sustainable mobility through the development of the public transport offer requires the use of modern management methods, it is necessary to identify the main attributes of public transport that determine the use of this type of transport and to finance those elements of the transport offer that correspond to these attributes. The aim of the article is to assess the role of public transport as an element of sustainable mobility and to explain the reasons for unsatisfactory policy effects in Poland. Analysing the effectiveness of actions and tools used in Polish cities in achieving the goals of sustainable mobility, the processes of management in public transport and shaping the attributes of transport services and technical solutions were selected for the analysis. The analysis was carried out on the example of selected Polish cities. On the basis of the conducted research, the authors formulated conclusions: the idea of sustainable mobility development is an element of the transport policy of modern European cities, achieving sustainable development requires changes in the structure of urban transport, effective implementation of a sustainable mobility policy leads to changes in transport behaviour, the condition for increasing the share of public transport is to increase the attractiveness of its services. Detailed conclusions were defined in relation to selected Polish cities, in particular Gdańsk and Gdynia. The use of public transport by people who can travel by car can be increase by affecting the freedom to use passenger cars in cities through traffic and parking restrictions. The most effective tool that limits the use of private cars turns out to be parking fees in the city. Conclusions from the conducted research allowed us to confirm the research hypotheses of the article.


2015 ◽  
Vol 744-746 ◽  
pp. 2086-2089 ◽  
Author(s):  
Ling Hong Wei ◽  
Cheng Zhi Chang ◽  
Ping Hong Wei

Firstly,this research report analyze the environment of China urban public transport development and problems of urban transport development, based on showing urban public transport development in China in recent years,reflecting the characteristics of urban public transport development level;Thirdly,the Chinese Government taken the important initiatives in traffic congestion and the urban public transport development;And get the urban public transportation development strategy under the new situation.This report covers bus and trolleybus, urban rail transit and urban public transport areas.This research report provides information of China Public Tansport development to public, supports urban transit policy-making process and the administration for the industry, as well as research purpose and enterprise development.


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