Tandem
Tandem
Two or more traction units mechanically and pneumatically but not electrically coupled in the same train, each one requiring its own driver.
Commission Implementing Regulation (EU) 2023/1693 of 10 August 2023
Commission Implementing Regulation (EU) 2019/773 of 16 May 2019 on the technical specification for interoperability relating to the operation and traffic management subsystem of the rail system within the European Union and repealing Decision 2012/757/EU