This list based on overall revenue b/w July 2020 to June 2021, this list not about train name it's about train number ,for example tapti ganga and suhaildev express which is not running daily ,so it's revenue is low ,if we add suhaildev express which is running PRAYAGRAJ route then it's revenue more than these trains ,like godan express which 4days from gorakhpur and 3 days from chhapra not included as same train number,so it's revenue will add different train no and name with rake sharing.In the revenue system AC Coach play important role for earning