The Glasgow Underground, the third-oldest underground system in the world, has never been expanded since its opening in 1896 and still consists of a single circular line (15 stations).
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The Glasgow Underground, the third-oldest underground system in the world, has never been expanded since its opening in 1896 and still consists of a single circular line (15 stations).
MetroWorld
Did you know that all modern trains are equipped with emergency evacuation slides? Fortunately, they have never been used in practice.