ЁЯФ╣Metro trains will operate within short duration. So integration of regular trains and metro trains is not necessary. If site owner is interested in this integration then he (sir) can choose which city/cities for implementation on pilot basis
ЁЯФ╣With this integration other problems might arise like some metro stations and IR stations carry same name like Yeswantpur (Bengaluru), Guindy (Chennai) etc., Then there might be confusion for members during searching trains