Task: UI'm planning a vacation to Jamaica so checked the citymapper app to look up the train schedules from Upper East Side to Jamaica for September 18, 2023.
Steps:
Open the citymapper app
Click on the get me somewhere text box
Search for Upper East side
Click on the first suggested result
Search for Jamaica
Click on the Jamaica, Queens, NY, USA
Click on the arrow icon 
Click on the arrow icon 
Click on the train+ tab