Task: I want to Share train schedule information with my Naomi friend on her Gmail ID naomi.rousseau@example.com
Steps:
Click on the Select this journey button at the bottom of the screen
Click on the Share icon at the top right of the screen
Click on the Gmail icon 
Type naomi.rousseau@example.com To bar
Click on the suggested name 
Click on the right arrow at the top of the screen
Click on the right arrow at the top of the screen
Click on the right arrow at the top of the screen