Getting database information from a web page

[DopplerEffect]

Hello Guys,

Nowadays i'm working on a term project that i need to reach some information from a different website(i am trying to create a code that shows buses schedule on the AVD). To do this i need to reach the website's database i think, but i am stuck at this point is there any API to get some data from a different web page or any other way to do it please help me

Thanks already

 

[DopplerEffect]

If you got confused by my english, i can try to make more clear explanation