As per the data available to me, BKSC provides good patronage in both direction to RNC shatabdi. For 12019, BKSC was the 2nd station with highest deboarding passengers in 2016 and 2017 and 3rd station with highest deboarding passenger in 2018. And i have already uploaded the data for 12020 provided by SER in this blog, here also BKSC is the 2nd station with highest boarding pass in all the 3 FY