similar to multiple metro cities in South, North too requires multiple cities to meet the demand and grow too. CNB LKO sud have been planned dat way.
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dere have been multiple times where CNB LKO is proposed to have RRTS. but prior to that they need good Railways and Roadways (current NH is dilapidated and NE-6 is still to start with construction).
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i wud have been happy to have RRTS b/w CNB-LKO. but i think RRTS sud have been merged to Bullet Corridor. (d way Meerut Metro is merged to RRTS).