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Largest underground train depot (metro, public transit)

Largest underground train depot (metro, public transit)
  • This record is for the largest underground train depot in terms of floor area.
  • This record is to be attempted by a sole organisation.
  • This record is measured by the total floor area in square metres (m²) given to the nearest 0.01 m², with the equivalent imperial measurement also given in square feet (ft²) and square inches (in²).
  • For the purpose of this record, an underground train depot is a specialised area used for storing, cleaning, and repairing trains and which is located completely underground.