
CHENNAI (Metro Rail News): Chennai Metro Rail Limited (CMRL) has planned to bring in external experts to service the Chennai metros, for which they have floated tenders to outsource the work.
The overhauling will be executed which is done after a train completes six years in operation or covers four lakh kilometres in operation. This is done to avoid any accidents and breakdowns during the daily operations. The overhauling process involves the removal of bogies from the car body, replacing all worn out components and updating the train software. The CMRL has 52 trains in total, and the services began in June 2015.
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