September

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Across
  1. 4. Number of circuits on LPT2 (5)
  2. 5. Material having no electrical conductivity (9)
  3. 6. Location of busiest rapid transport system in the world (5)
  4. 9. Name of the Millwall FC stadium (3, 3)
  5. 10. E=mc2 (6)
  6. 11. Said to be one of the most prolific figures in engineering history (8, 7, 6)
Down
  1. 1. Location of Gotthard Base Tunnel, the world’s longest railway tunnel (11)
  2. 2. Name of TBM tunnelling from Hurst (9)
  3. 3. Energy transferred divided by charge (7)
  4. 7. Wuthering Heights singer born in Bexleyheath (4,4)
  5. 8. Name of the second oldest metro system (7,1)