page_title: List of automated train systems
hierarchical_section_title: List of automated train systems
caption_attribution_description: 2 Alstom Metropolis C830 in Kim Chuan Depot
context_page_description: The list of automated train systems is ordered in descending order of the degree of automation. It uses the Grade of Automation classifications specified by the standard IEC 62290‐1. These are explained diagrammatically by the UITP.
  This list focuses heavily on trains in the classical sense used for large-scale railways for passengers and freight but does include a few people mover systems.
context_section_description: The list of automated train systems is ordered in descending order of the degree of automation. It uses the Grade of Automation classifications specified by the standard IEC 62290‐1. These are explained diagrammatically by the UITP.
  This list focuses heavily on trains in the classical sense used for large-scale railways for passengers and freight but does include a few people mover systems.
caption: Singapore has the longest automated metro system in the world with all of its Mass Rapid Transit lines having 4th grade automation (GoA4). It has had automated lines since 2003 and currently has 199 km (124 mi) of automated lines with an additional 43 km (27 mi) by 2024 with the completion of the new Thomson-East Coast line.
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