I think blue dart is one of the best courier company of India because I have ordered many products during online shopping and they deliver the package in given time and also sometimes delayed but not more.
My personal experience with this is very good because on sending anything from this or bringing it delivers to my location with full safety and satisfaction. Generally behavior of all the members are good and they talk in very polite manner. This also good from job point of view because there is a great scarcity of jobs in India and it provides some jobs.
You can get full delivery details by tracking the package. This trusted one.