Task: After my visit to  Raleigh on September 28, 2023, I need to go on vacation to Los Angeles  ; therefore, I should check the GVB app for bus schedules from  Los Angeles ↔ San Diego in GVB app
Steps:
open the GVB app
Click on the From section 
Search for Los Angeles 
Click on the first result
Click on the to section 
Search for San Diego
Click on the first result
Click on the first result