Yolanda: How can I get to Tom's place?
Isa: You can take the subway. 
Isa: Then you need to walk for about 20 minutes. 
Helen: Which is the station?
Isa: Alonso Penha. 
Isa: Why don't we meet at the station and walk together?
Isa: His house is not that easy to find. 
Helen: Great idea!
Yolanda: Yes!
Yolanda: What time should we meet?
Isa: The party starts at 9.
Isa: Maybe we can meet there at 8:30-8:40?
Helen: Ok
Yolanda: See you later! 
Yolanda, Isa and Helen will walk together to find Tom's house. The party starts at 9. They will meet at 8:30-8:40 at the Alonso Penha station.