title: How I can find the different routes between two places in Google map?
body: <p>I want to show different routes between two places in Google map.</p>
  
  <p>For ex: 
  Source: Bangalore &amp; 
  Destination: Chennai. </p>
  
  <p>Route 1: Bangalore -> Vellore -> Krishnagiri -> Chennai
  Route 2: Bangalore -> Dasarahalli -> Palamaner -> Chennai
  Route 3: --------</p>
  
  <p>As like three routes I need to show in my project, any idea.?</p>