Moscow is facing significant changes to its transportation network, particularly in the Moscow-City area. Msk1 reports that part of the Big Circle Line (BCL) metro, including the Delovoy Tsentr and Shelepikha stations, will be closed for two years. This decision is due to the need to build an additional exit chamber in one of the tunnels, which is essential to ensure the reliable and safe operation of the entire line.
Interchange chambers in railway systems are special devices or structures that allow trains to transfer from one track to another. These chambers ensure safe and smooth train maneuvering between different directions, which is crucial at points where tracks branch or merge.
In the context of metro systems, such exit chambers are typically used to manage train routes within a complex track network, allowing trains to transfer from one line to another or to provide the ability to turn around at terminal stations. They are essential for the flexibility and efficiency of train operations, as well as for ensuring railway safety.
According to sources in the Moscow Department of Transport, some Big Circle Line trains currently travel along the Moscow Central Circle, while others travel to Moscow-City. This branch is the one planned to be closed for reconstruction. Transport analyst Vladislav Bulgakov asserts that although passengers traveling to Moscow-City may experience some inconvenience and will need to transfer to the Moscow Central Circle (MCC), overall, connections between the city's districts will be maintained. He also notes that the situation will improve in the future with the addition of the Rublevo-Arkhangelskaya Line, which will connect the Presnensky District and Rublevo-Arkhangelskoye in Kuntsevo.
This reconstruction is part of a larger plan to develop the Moscow Metro and improve accessibility to various parts of the city. The Rublevo-Arkhangelskaya Line, currently under construction, promises to become a key element of this network, facilitating travel between key points in Moscow and reducing travel times for thousands of residents and visitors.