Articles tagged with Mass Transit
Subway systems are consistently reporting thermal discomfort due to the rising heat, with complaints increasing by 10-27% for every 1 degree Celsius above 10 degrees Celsius in Boston, New York, and London respectively. The study aims to help transit agencies anticipate extreme heat and implement targeted mitigation strategies.
Researchers at Texas A&M University and DEVCOM Army Research Laboratory developed a hybrid foam with a 3D-printed plastic skeleton, offering tunable, lightweight and ultra-durable properties. The composite combines ordinary foam with plastic struts, allowing it to absorb more energy and withstand greater forces.
Residents of favelas in São Paulo exhibit less daily movement variability than those living in formal areas with similar incomes. Despite higher economic conditions, infrastructure challenges impact mobility access and stability. The study uses mobile phone data to analyze movement patterns over several weeks.
Researchers used machine learning to evaluate 1,773 bus stops across Massachusetts, identifying 13 crash-relevant characteristics and proposing countermeasures. The study found that bus stop types in mixed-use arterial corridors and dense urban cores have the highest prevalence of crashes.
A new poll suggests that more than 80% of people over 65 drive at least weekly, but less than half have made a plan for when they can no longer drive safely due to health changes. Only 6% of older drivers have discussed their driving with a healthcare provider.
A new study from the Complexity Science Hub found that European cities with a metro system have a significant reduction in car use, with an average of 37% of car trips compared to 50% in cities with only trams and 54% without rail. In contrast, tram cities show no measurable impact on reducing car use.
A new report by Aston University researcher Dr Patrycja Rozbicka suggests a lack of public transport is holding back the West Midlands' night-time economy. The study found that many events end at 23:00 with little public transport provision, making ride-sharing services like Uber unavailable in some towns.
A Finnish study found that residential environments, health status, and health behaviours are associated with reduced car commuting. However, these factors only explained a small part of the overall modal shift towards active and sustainable commuting.
Researchers found 270 genera of fungi in Beijing subway stations, with dominant species varying by season and station type. The study highlights the importance of considering fungi in public health initiatives and air quality management.
A new study by Portland State University's Transportation Research and Education Center (TREC) reveals that transit-oriented developments (TODs) in the Portland metro area generate significantly fewer car trips than previously estimated. At affordable housing sites, car trips were reduced to only a quarter to two-fifths of expected rates.
A recent study published in the Journal of Safety Research found that rented e-bikes have an eight times higher crash risk than rented e-scooters, calculated based on trip distance. The researchers used GPS data to compare micromobility in seven European cities and found a surprising result.
A transportation system management and operations data exchange solution will be developed by SwRI for the North Central Texas Council of Governments. The platform aims to enhance mobility, safety, and infrastructure management in the region. It will serve as a regional clearinghouse for real-time transportation system data.
A new study from Mass General Brigham researchers found that an average of 21% of teen drivers engage in distracted driving, with many believing their peers drive distracted due to social norms. The study suggests encouraging strategies like 'Do Not Disturb' mode and ensuring teens get adequate sleep can mitigate this behavior.
A study by researchers at Incheon National University found that pedestrian and roadside facilities have a substantial direct effect on crash outcomes, particularly for run-off crashes. The team suggests prioritizing these modifiable operational features in road safety strategies to improve safety.
A study found that social influence and trust play key roles in older adults' adoption of demand-responsive transportation. The research, conducted in Senboku New Town, Osaka, revealed significant relationships between behavioral intention and performance expectancy among older people.
A study at Florida Atlantic University reveals a correlation between commuter students' mental health status and increased risk of being involved in a crash while driving. Researchers found that students with anxiety or depression may be more likely to be distracted or exhausted, impairing their ability to focus on the road.
A University of Michigan study found that people value their time similarly to the regional hourly wage when choosing between public transit and ride-hailing services like Uber and Lyft. The researchers suggest making transit more convenient could lead to larger gains in sustainability.
A study of Lima's transit policies reveals that bus reform led to overcrowding, higher fares, and increased car ownership, undermining the city's environmental goals. Rail rapid transit, however, has proven effective in reducing CO2 emissions and alleviating congestion.
A new study by Gwendolyn Purifoye found that Black men are targeted with aggression on buses and trains, leading to erosion of their sense of dignity and self-worth. The researchers observed repeated avoidance behaviors by non-Black passengers and surveillance by authority figures.
Researchers at Lehigh University are using advanced algorithms and cross-domain data to help cities predict human movement patterns, enabling better planning and preparedness for events and emergencies. The model will account for variations in data streams from different sources, such as cell towers, GPS, and financial transactions.
A recent study found that the pandemic led to a significant shift towards staying at home, with people spending nearly an hour less per day on out-of-home activities. The trend has continued post-pandemic, with time spent away from home still lower than in 2019.
A first-of-its-kind study assesses how closely patients' perceptions of network adequacy align with those of insurers. The survey found strong support for definitions related to timely access, specialty care, and mental health care, as well as broader concepts like public transportation access and cultural competency.
A California study found that over 50% of ride-hailing trips replaced more sustainable forms of transportation or created new vehicle miles, highlighting the need to improve the sustainability of ride-hailing services. The study also identified disparities in trip cancellations among low-income and minority groups.
A recent study by New York University reveals that nearly 90% of NYC transit workers have experienced harassment or assault, with women facing higher rates. The survey found that public-facing transit workers, including bus and subway staff, are disproportionately targeted.
A new study quantifies air pollution for NYC subway commuters, revealing disparities in exposure across racial and income groups. The research found that people from lower-income working communities have higher exposures and Black and Hispanic workers experience on average 35% and 23% higher PM2.5 exposure, respectively.
Researchers developed innovative reactor designs for CO2 capture using fly ash particles, achieving higher mineralization rates and efficiency. The study presents a promising approach to repurposing industrial by-products and reducing carbon emissions in coal-fired power plants.
The report highlights the benefits of developing transit station areas with a focus on housing, including reduced greenhouse gas emissions and increased walkability. Researchers recommend policy approaches to mitigate gentrification outcomes and bridge the gap between demand for walkable communities and supply.
A new transit station in Japan significantly reduced average healthcare expenditures per capita over four years, with savings of approximately $929.99. The study used a causal impact algorithm and time series data to analyze the medical expenditure data gathered from a suburban city on the West Japan Railway line.
A new study finds that remote work has changed urban transportation patterns in the U.S., with significant variation across regions. The research reveals that remote work has reduced vehicle miles driven by about 1% per 1% decrease in onsite workers, but had a more substantial impact on mass-transit ridership.
A new study found that remote work could reduce carbon emissions from car travel by nearly 200 million tons annually, but also lead to a 27% drop in public transit fare revenue. This shift may impact urban mobility and require transit agencies to adapt their services.
According to a new study, around 51% of global commutes are made by car, varying greatly across regions. In contrast, cities like Copenhagen, Paris, and Utrecht rely heavily on cycling and public transportation. The US also shows minimal variation in modal share across cities, with nearly 92% of commutes made by car.
A new smartphone app called All_Aboard has been developed to aid blind and visually impaired individuals in finding bus stops. The app uses artificial intelligence and camera technology to detect street signs and provide auditory cues, achieving a success rate of 93% compared to Google Maps' 52%.
The Kessler Foundation has received two significant grants from NIDILRR to fund research initiatives focused on enhancing employment opportunities for adults on the autism spectrum. A strength-based tool will be developed to help individuals identify and confidently express their strengths, improving job interview skills and employment...
New research from the University of Ottawa's Telfer School of Management suggests that managing public transit projects requires a comprehensive approach considering rational, psychosocial, and political dimensions. This involves engaging stakeholders, including non-users, to ensure societal impact and cost-effectiveness.
A recent study in Columbus reveals striking disparities in accessibility for wheelchair users traveling by public bus. Manual wheelchair users have access to only 1% of the city, while powered wheelchair users can reach about 25%. The main obstacle is infrastructure, particularly sidewalks, which are damaged or missing in many areas.
A new study by the University of Illinois at Urbana-Champaign reveals that even with broad coverage, public transit systems may still exclude low-income and vulnerable populations. The researchers used a GIS-based approach to evaluate travel times by location and economic conditions, finding that routes often leave behind those who rel...
A new modeling and visualization tool assists transit agencies in making the transition to electric buses, considering both cost and environmental equity. The bi-objective optimization framework model enables agencies to explore the interdependency of an electric bus transit system and a city's energy infrastructure.
A new approach, called the white phase concept, uses autonomous vehicles to control traffic flow at intersections, reducing fuel consumption and travel time. The system informs human drivers through a clearly identifiable signal, improving safety and efficiency.
A study published in the Journal of Medical Imaging and Radiation Sciences found that hospital parking fees significantly correlate with cancer center address transit score and city cost of living across Western Canada. Cities with higher cost of living have less free parking, exacerbating economic burdens on patients.
Research finds that crowding on public transit makes time seem to pass more slowly, with rushed commutes feeling significantly longer. The study used virtual reality simulations of subway rides and found that crowded trips took around 10% longer than less crowded ones.
A new study found that frail seniors often use public transportation to get to doctor appointments due to inadequate accessibility. The study highlights the pressing need to improve public transit infrastructure and services in cities to support an aging population.
The global survey highlights intense exposure to extreme heat, water scarcity, and flooding due to climate change, with cities in developing countries facing significant infrastructure gaps. City leaders also report challenges related to private automobiles, biking, and walking, as well as budgetary concerns and mental health issues.
Researchers designed an integrated system to support joint operations between UAVs and mobile robots for surveillance, epidemic prevention, and rescue operations. The system aims to improve public safety while ensuring privacy and security.
A new study from the University of Waterloo highlights the need for Toronto's public transit system to improve its accessibility and affordability to retain vulnerable users. The researchers recommend a reassessment of travel networks, equitable pricing, and enhanced safety measures to connect core riders better with the rest of the city.
Researchers create new 'roadmap' for turbulence by analyzing weak turbulent flow between two independently rotating cylinders. They discover that turbulence follows a predictable pattern of recurrent solutions, which explain the emergence of coherent structures in turbulent flows.
A team of researchers has created an online dashboard to track equity requirements in 239 shared micromobility programs across the US. The dashboard provides city officials with valuable insights on best practices for expanding access to these programs, including technology access, reduced fare options, and adaptive vehicles.
A study by Portland State University researchers found that 2,303 transit riders lack access to smartphones or bank accounts, raising concerns about exclusion from new fare payment systems. The authors identify potential solutions to mitigate these issues and discuss implications for policy and planning.
Researchers developed a lidar-based system for smart cars to recognize objects more accurately than cameras. The system uses a grid map to divide the field of view into regions containing individual objects.
The Active Transportation Return on Investment Study found positive effects on business activity in retail and food sectors, benefiting areas outside of downtown Portland. The research team evaluated 12 projects constructed between 2001 and 2016 and recommended investments for Metro's Regional Flexible Funding Allocations.
A study found that individual factors such as education level and health status are more influential on leisure-time physical activity than municipal resources. Commuting physical activity is also lower in rural municipalities due to longer distances and limited public transport.
Researchers developed a mathematical model to predict COVID-19 transmission in train carriages, finding that risk is constant regardless of location and that masks are more effective than social distancing in reducing transmission. The study highlights the importance of improving ventilation systems on trains to keep passengers safe.
Researchers at Portland State University created a two-stage stochastic programming model to optimize e-scooter placement, charging, and rebalancing in Tucson. The model uses data from the City of Tucson to answer questions on demand uncertainty, idle periods, and customer satisfaction.
A new Cornell University-led study found that low-income residents near new public transit stations in Medellin, Colombia experienced higher dengue fever rates. The researchers discovered that the proximity to these stations and socioeconomic status are significant factors in determining dengue incidence rates.
A recent SFU study found that 79% of Vancouver residents have access to a grocery store within a 15-minute walk, while 99% can reach one via cycling. However, there are inequities in access across populations and neighbourhoods, disproportionately affecting children, older adults, and racialized populations.
Researchers found a significant association between high public transportation usage and higher per capita Covid incidence in the US. The study controlled for factors like education, poverty levels, and household crowding, suggesting that transit could have been an important factor in early pandemic spread.
A new study from the University of Utah examines the impacts of decentralizing homeless service locations in Salt Lake County, Utah. The research found that people using the relocated resource centers tended to travel less, with visits to community services declining by as much as 40%.
A new AI method accurately estimates timetable robustness within milliseconds, enabling efficient optimization. This improves balance between passenger needs and economic conditions.
Researchers developed new antimicrobial technology for air filters that can kill bacteria, fungi, and viruses in seconds. The treatment was tested on trains and found to be effective in killing SARS-CoV-2 and other viruses, including E. coli and C. albicans.
Researchers analyzed user survey data and on-the-ground observations to understand e-scooter use and safety. The study found that older riders were less likely to experience crashes, while helmet use was lower in observed data compared to surveyed users.
Researchers from Shibaura Institute of Technology analyzed 18 Tokyo Metropolitan Area railway lines to understand the impact of in-vehicle congestion on efficiency. They found that incorporating congestion rates into efficiency analysis can help develop better public transit strategies, leading to higher service levels and sustainability.