Transforming Kolkata바카라™s Metro Landscape
On January 12, 2025, the long-anticipated work on the Communications-Based Train Control (CBTC) signaling system for the East-West Kolkata Metro commenced, bridging two of the busiest railway hubs, Howrah and Sealdah. This monumental development heralds the advent of India바카라™s first-ever underwater metro line.
The former city of Calcutta made history with India바카라™s first metro railway in 1984. Now, the East-West Kolkata Metro is setting another benchmark by introducing the nation바카라™s first metro corridor passing beneath the Hooghly River. A significant contributor to this ambitious feat is Hitachi Rail STS (India), which has played a pivotal role in engineering a cutting-edge signaling and telecommunications framework. Spearheading this technological leap is , the leading expert behind the project바카라™s telecom and signaling advancements.
Overcoming Major Hurdles
Despite the Esplanade-Howrah segment being operational since March 6, 2024, the Sealdah-Esplanade section encountered severe challenges due to land subsidence along Bowbazar Street, a densely populated and historically significant stretch. By December 2024, these issues were resolved, bringing the metro one step closer to full completion. Additionally, work on the aluminum 바카라˜third rail바카라™ for electric operations is nearing its final phase.
A landmark for Kolkata Metro, the CBTC system바카라”implemented on the Green Line바카라”marks the first time an automatic train operation (ATO) system has been integrated into the network. This innovation facilitates real-time communication among trains regarding speed, acceleration, and positioning, optimizing efficiency. In emergencies, such as earthquakes, the control center can halt all trains with a single command, mirroring Japan바카라™s high-tech metro protocols. Unlike the existing North-South Corridor (Blue Line), this advanced CBTC framework supports a 90-second headway between trains, akin to leading global metro systems such as the London Tube and Moscow바카라™s V.I. Lenin Metro.
To ensure safety and efficiency, Kolkata Metro Rail Corporation Limited (KMRCL) has conducted over 1,000 tests on a five-kilometer section of the Green Line. Following a successful trial phase, the system will undergo Independent Safety Assessor (ISA) evaluation before commercial operations commence.
Engineering Excellence in Signaling and Communication
Developed and deployed state-of-the-art signaling and telecom systems for the metro.
Implemented CBTC, Automatic Train Supervision (ATS), and Computer-Based Interlocking Systems (IXL).
Designed modern telecom networks to enhance passenger experience.