Indian Railways — cancelled or getting late

Address:

Ranchi, Jharkhand

I'm from ranchi, and alternatively traveling from ranchi to bokaro steel city. I've only one way to reach bksc.& generally i prefer to travel at morning. I go from train no. (18626). But yesterday it was late and even today is cancelled. How better you manage your train. I want to know, why everytime it getting late or cancelled. My kindly request to you please resolve this.