https://www.ndtvprofit.com/economy-finance/niti-moots-rs-22-500-cr-plan-for-private-trains-on-100-routes-2?utm_source=telegram&utm_medium=referral&utm_campaign=socialshare
The paper by Niti Aayog and Indian Railways, prepared for discussions, has split the 100 routes into 10-12 clusters.