The Kolkata Metro provides special seats in every compartment which are reserved for women and senior citizens. The Kolkata Metro has also recently introduced functionality to support mobile signals in underground tunnels. Metro stations are equipped with very large fans and few Metro rakes are air conditioned. The Kolkata Metro has introduced a smart card system.

మరింత సమాచారం
స్టేషన్లు, విద్యుదీకరణ
సిగ్నలింగ్, ఫ్రీక్వెన్సీ
సౌకర్యాలు, సేవలు