New rail lines are hard now.
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Though, I always felt KSJ - KRJ via AUR wud b beneficial in general interest.
/blog/post/912416
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While...
more... KSJ can be linked through branch with existing MB-CH line.
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@ KRJ, it sud b connect to mainline @ KRJ and without touching KRJ as well ie. Via Khurja City and ending north.
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It will create new main line CPA - FBD - KSJ - KRJ/Khurja City - Hapur - MTC - SRC to decongest existing mainline ndls CNB