POmRR

伦敦’邮局铁路,第一条自动铁路

伦敦's Post Office Railway, also known as Mail Rail, was a narrow-gauge driverless private underground railway in 伦敦 built 通过 the Post Office with assistance from the Underground Electric Railways Company of 伦敦 to move mail between sorting offices. Inspired 通过 the Chicago Tunnel Company, it was in operation from 3 December 1927  until 31 [...]