answer: #Person2# tells #Person1# the 486 goes downtown and tells #Person1# more information about it.
documents: #Person1#: Is there a bus in Altadena that'll take me to downtown LA?
  #Person2#: The 486.
  #Person1#: The 486 really goes downtown?
  #Person2#: Yes, it does.
  #Person1#: How long is the bus ride?
  #Person2#: It's about forty-five minutes to an hour.
  #Person1#: Is that right?
  #Person2#: Yeah, it's not that long of a trip.
  #Person1#: Is that a crowded bus?
  #Person2#: It starts getting more crowded the closer you get to LA.
  #Person1#: Thank you very much.
  #Person2#: You're very welcome.