How tough is to maintain the metro rails?

Question

How tough is to maintain the metro rails?

Answer 1

London Underground Limited was formed in 1985, but its history dates back to 1863 when the first world underground railway opened in London.



Today London Underground is a major business, with over 3 million passenger journeys a day, some 500 peak trains, 253 stations owned (275 served), over 12,000 staff and vast engineering assets.



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Answer 2

Its very simple, need lot of experts to maintain the wear and tear that's all..

Answer 3

it is very tough, and important. without proper preventative maintenance, and regular inspections, they would break down, and have accidents, or derailments all of the time.



it is costly, but extremely important for the safety of passengers and employees.

Answer 4

really difficult