Answer:

eltrain

Answer	Crossword Clue
ELTRAIN	One way to Wrigley
ELTRAIN	Chicago conveyance
ELTRAIN	Means of transportation.

ELTRAIN	It loops the Loop
ELTRAIN	Way to get around in Chicago
ELTRAIN	Chicago transport choice
ELTRAIN	Loop sight
ELTRAIN	What Cubs fans get carried away by?