Question: Where was arena  above North Station which is now a hub for MBTA Commuter Rail and Amtrak trains.and was where the 'final four' games of the 1984 ECAC Hockey Men's Ice Hockey Tournament played located?
Sentence (from "Boston Garden"): Designed by boxing promoter Tex Rickard, who also built the third iteration of New York's Madison Square Garden, it opened on November 17, 1928 as "Boston Madison Square Garden" (later shortened to just "Boston Garden") and outlived its original namesake by 30 years.
Relevant evidence: No