Just when some hope in the name doubling was ignited, it has been dashed.
The ground work for TK-ASK and JRU-DVG are done but track laying is held up. No doubling till March due to shortage of rails, as rails are being used for track renewal.
Ref: click here
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No...
more... rails for new line Chikkabenekal-Gangavathi too, I guess. So that's another hope smashed.
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Looks like private companies will supply rails in future:
click here