ERA Railway Terminology visual v0 featured

ERA Railway Terminology Collection

Last updated: 12 March 2026

The ERA Railway Terminology Collection gathers terms and abbreviations that are contained in the EU legal framework for railway, technical documents produced by bodies which are engaged in the development of important evolution in the railway system and other relevant glossaries.

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Starting with "T" (619)

Disclaimer
ERA Railway Terminology Collection is a consultation tool, developed to support the sharing of information through the actors involved in running the Single European Railway Area (SERA). The responsibility for the correctness, completeness, accuracy, or reliability of the information in ERA RTC lays upon the authors of the definitions, as they derive from reference documents having their own preparation and approval flow. Users cannot call ERA liable for the use they make of the content. Please consider that when the collection is exported (.csv) and then printed or converted, it becomes uncontrolled.
Term	Context	Document Type	Origin document
Train despatch	Operation	TSI	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
Train detection	ERTMS	Technical Document	ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
Train detection	International Standard	ISO	ISO/DIS 22575(en) Railway applications — General terms and definitions
Train detection system	Control-Command and Signalling	Regulation	Commission Implementing Regulation (EU) 2023/1695 of 10 August 2023 on the technical specification for interoperability relating to the control-command and signalling subsystems of the rail system in the European Union and repealing Regulation (EU) 2016/919
Train dispatcher	RNE Glossary	Glossary	RNE Glossary - NS_CID_Glossary_2025
Train driver	SMS Safety Culture Human and Organisational Factor	Directive	Directive 2007/59/EC of the European Parliament and of the Council of 23 October 2007 on the certification of train drivers operating locomotives and trains on the railway system in the Community
Train Driver	ERTMS	Glossary	ERTMS/ATO Glossary - version 2 on 05.07.2023
Train driver licence	SMS Safety Culture Human and Organisational Factor	Directive	Adapted from Directive 2007/59/EC of the European Parliament and of the Council of 23 October 2007 on the certification of train drivers operating locomotives and trains on the railway system in the Community
Train Estimated time of Arrival	Withdrawn	TSI	Commission Regulation (EU) No 454/2011 of 5 May 2011 on the technical specification for interoperability relating to the subsystem ‘telematics applications for passenger services’ of the trans-European rail system	Latest release
Train Hold	ERTMS	Glossary	ERTMS/ATO Glossary - version 2 on 05.07.2023
Train Holding Brake	ERTMS	Glossary	ERTMS/ATO Glossary - version 2 on 05.07.2023
Train Information System (TIS)	RNE Glossary	Glossary	RNE Glossary - NS_CID_Glossary_2025
Train integrity	ERTMS	Technical Document	ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
Train integrity confirmation from on-board (not from driver) necessary for line access	Infrastructure	Regulation	Commission Implementing Regulation (EU) 2019/777 of 16 May 2019 on the common specifications for the register of railway infrastructure and repealing Implementing Decision 2014/880/EU
Train interface unit	ERTMS	Technical Document	ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023
Train is Moving	ERTMS	Glossary	ERTMS/ATO Glossary - version 2 on 05.07.2023
Train is Stopped	ERTMS	Glossary	ERTMS/ATO Glossary - version 2 on 05.07.2023
Train length	Infrastructure	TSI	Commission Regulation (EU) No 1299/2014 of 18 November 2014 on the technical specifications for interoperability relating to the ‘infrastructure’ subsystem of the rail system in the European Union
Train loading and unloading	RNE Glossary	Glossary	RNE Glossary - NS_CID_Glossary_2025
Train movement	ERTMS	Technical Document	ERTMS/ETCS - Glossary of Terms and Abbreviations - version : 4.0.0 - date 05/07/2023

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