In depth

Signalling: Using CBTC as an energy-saving tool on London’s Elizabeth Line

By Karsten Rahn, Dr Aris Konstantinidis and Dr Matthias Werra* 2025-06-30T08:00:00

Elizabeth line Class 345 Aventra

Siemens Mobility has used a section of London’s Elizabeth Line fitted with CBTC to study how its Trainguard MT technology has enabled revenue earning trains to save energy without compromising the customer experience.

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