All In depth articles – Page 2
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In depthIndia: Digital modelling supports Delhi metro extension
Delhi Metro Rail Corp has used Bentley Systems software to model the design of a complex section of underground alignment being built under the network’s Phase IV expansion.
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In depthIndia: Maintaining the metro momentum
By February 2026, Mumbai hopes to have more than doubled its metro network, while Indore, Bhopal and Patna are set to open their first lines. A landmark of India’s ongoing metro boom is the imminent opening of the Agra metro, the first tranche of which will serve the Taj Mahal. Benjámin Zelki looks ahead.
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In depthUSA: Manhattan congestion charge is key to New York investment
New York MTA hopes its congestion charging scheme will go live in mid-2024, which could provide a revenue stream to kick-start investment in renewal and expansion of the Subway network, as Benjámin Zelki and Nick Kingsley explain.
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In depthMarket Analysis: Driverless metro market set to surge
A projected boom in fully automated metro projects over the next decade offers valuable business opportunities, believes management consultancy Roland Berger.
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In depthTrack Design: Introducing J-slab to India
Work has started on the installation of ballastless track on the Mumbai – Ahmedabad high speed line, marking the first application of J-slab technology in India. Two local production plants have been developed with support from Japanese consultants. Benjámin Zelki investigates.
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In depthAutomation: Robel embraces robots
Robotics and automation are driving the development of the next generation of Robel’s track maintenance and measuring technology. Nick Kingsley reports from Freilassing.
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In depthEurope: Overnight trains are back in vogue
With the launch of next-generation rolling stock on ÖBB’s international overnight trains and the revival of a Paris – Berlin service, the stage is set for a night train renaissance in Europe. Toma Bačić reports.
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In depthTrack Maintenance: Modular welding offers smoother running
Following service testing with the latest evolution of its proven APT 1500 R flash-butt welding head, Plasser & Theurer is now developing a modular range of carrier vehicles to optimise both design and utilisation.
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In depthTrack Maintenance: Intelligent wheel-rail conditioning can reduce noise and wear
Advances in the control of wheel-rail conditioning are helping to facilitate a transition from stand-alone wayside and onboard applicators to an intelligent network that continually optimises the management of both friction and noise.
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In depthBrazil: São Paulo stands out in uneven picture
Metro, monorail and suburban rail extensions totalling 39km are now being built in São Paulo, but several of the other fastest-growing Brazilian cities, including Rio de Janeiro, have no major projects currently under way, despite optimism among suppliers. Benjámin Zelki reports.
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In depthBrazil: National Railway Plan will reset project agenda
Government efforts to inject fresh impetus into the rail business and increase its share of the freight market continue, but reliance is being placed on the private sector to fund new projects. Murray Hughes reports.
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In depthComment: A long way from København
Comparing COP15 in København to the recent COP28 summit in Dubai reveals a shift in the visibility of rail in climate discussions. Nick Kingsley reflects on COP28’s commitment to the transition away from fossil fuels and how addressing transport pollution remains an urgent challenge.
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In depthData systems: Managing the transition to next-generation communications
The emergence of packet-based MPLS-TP data networks offers infrastructure managers a means to move away from legacy technology such as Time Division Multiplex, enabling them to keep pace with demands for an increasingly digital railway.
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In depthResilient Infrastructure: Reducing rail noise with acoustically optimised crossings
The noise generated by trains passing over turnouts can pose problems for railways, particularly in residential areas. Laboratory trials have shown the potential benefits of high-damping polyurethane composites, and a field test is currently underway on the ÖBB network in Austria.
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In depthJapan: Rural railways struggle against a changing climate
Recent storms have caused huge damage in parts of Japan, wrecking some rural railways and forcing others to close. Mike Bent examines how local lines can be revived against the odds.
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In depthJapan: Attracting traffic to rural lines
Imaginative initiatives are helping to ensure the survival of lightly used railways in rural Japan. Mike Bent reports.
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In depthResilient Infrastructure: Using machine learning to inspect overhead wires
Swedish infrastructure manager Trafikverket and maintenance contractor Infranord are using machine learning technology to monitor the condition of electrification equipment across the country.
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In depthResilient Infrastructure: Protecting Japan’s national network from earthquakes
The Railway Technical Research Institute is striving to find ways of making Japan’s railways safer and more secure against damage from earthquakes.
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In depthComment: Freight’s miserable year
According to UIRR, the European rail freight industry is facing a downturn. Our Executive Editor Nick Kingsley highlights the critical importance of intermodal transport for the future of rail freight and the need for policy support to decarbonise global supply chains.
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In depthJapan: Challenge and change at JR Freight
Legislation limiting overtime worked by road haulage drivers comes into force next year, offering JR Freight an opportunity to win back lost traffic. Challenges include the need to adapt more of the 1 067 mm gauge network for 40 ft high cube containers and to develop wagons to carry them. Mike Bent reports.