Category-I
MUMBAI-BANGALORE CALCUTTA-DELHI
MUMBAI-CALCUTTA CALCUTTA-BANGALORE
MUMBAI-DELHI CALCUTTA-CHENNAI
MUMBAI-HYDERABAD DELHI-BANGALORE
MUMBAI-CHENNAI DELHI-HYDERABAD
MUMBAI-TRIVANDRUM DELHI-CHENNAI

Note: Traffic in Category II routes rise to approximately 11% during holiday seasons, typically in the month of May