What does "He then goes to track 5." mean in English for Spanish?

In English for Spanish, "He then goes to track 5." means:

Entonces se va al andén 5.

Listen to "He then goes to track 5.": (If you have an HTML5 enabled browser, you can listen to the native audio below)

This is a phrase that is used in the GamesForLanguage English for Spanish Language Game in the following scenes:

• English for Spanish 3, Level 3, Scene 9