PHX Sky Train will be closed for upgrades and testing. Here'

The train at Phoenix Sky Harbor International Airport will be closed on Jan. 3 and Jan. 4 for testing and upgrades. Here's what travelers should know.

Related Keywords

, Phoenix Sky Harbor International Airport Phxskyharbor , Phoenix Sky Harbor International Airport , Sky Harbor Airport , East Economy , Phx Sky Train , Sky Harbor , System Upgrades , Airport Shuttle ,