Task: Get direction and navigate from  My current location to Jama Masjid, Chandni Chowk, New Delhi, Delhi Using public transit
Steps:
Click on the search bar
Search for Jama Masjid, Chandni Chowk, New Delhi, Delhi
Click on the search icon at the bottom right of the screen
Click on the Directions button 
Select the public transit mode
Click on the first search result
Click on the start button