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?

Context paragraphs:
1963 ECAC Hockey Men's Ice Hockey Tournament: The 1963 ECAC Hockey Men's Ice Hockey Tournament was the 2nd tournament in league history.  It was played between March 5 and March 9, 1963.  Quarterfinal games were played at home team campus sites, while the 'final four' games were played at the Boston Arena in Boston, Massachusetts.  By reaching the championship game both, Harvard and Boston College received invitations to participate in the 1963 NCAA Division I Men's Ice Hockey Tournament.  Harvard, however, declined the invitation and was replaced by Clarkson who won the third place game.  This is the only time that the winner of the ECAC tournament has not made an appearance in the NCAA tournament.

1984 ECAC Hockey Men's Ice Hockey Tournament: The 1984 ECAC Hockey Men's Ice Hockey Tournament was the 23rd tournament in league history.  It was played between March 2 and March 10, 1984.  Quarterfinal games were played at home team campus sites, while the 'final four' games were played at the Boston Garden in Boston, Massachusetts.  By winning the tournament, Rensselaer received the ECAC's automatic bid to the 1984 NCAA Division I Men's Ice Hockey Tournament.

1994 ECAC Hockey Men's Ice Hockey Tournament: The 1994 ECAC Hockey Men's Ice Hockey Tournament was the 33rd tournament in league history.  It was played between March 8 and March 19, 1994.  Preliminary and quarterfinal games were played at home team campus sites, while the 'final four' games were played at the Olympic Arena (subsequently renamed Herb Brooks Arena) in Lake Placid, New York.  By winning the tournament, Harvard received the ECAC's automatic bid to the 1994 NCAA Division I Men's Ice Hockey Tournament.

2011 ECAC Hockey Men's Ice Hockey Tournament: The 2011 ECAC Hockey Men's Ice Hockey Tournament was played between March 4 and March 19, 2011 at campus locations and at the Boardwalk Hall in Atlantic City, New Jersey, United States.  Yale won its second ECAC Hockey Men's Ice Hockey Tournament and received ECAC Hockey's automatic bid to the 2011 NCAA Division I Men's Ice Hockey Tournament.

1995 ECAC Hockey Men's Ice Hockey Tournament: The 1995 ECAC Hockey Men's Ice Hockey Tournament was the 34th tournament in league history.  It was played between March 7 and March 18, 1995.  Preliminary and quarterfinal games were played at home team campus sites, while the 'final four' games were played at the Olympic Arena (subsequently renamed Herb Brooks Arena) in Lake Placid, New York.  By winning the tournament, Rensselaer received the ECAC's automatic bid to the 1995 NCAA Division I Men's Ice Hockey Tournament.

1992 ECAC Hockey Men's Ice Hockey Tournament: The 1992 ECAC Hockey Men's Ice Hockey Tournament was the 31st tournament in league history.  It was played between March 3 and March 14, 1992.  Preliminary and quarterfinal games were played at home team campus sites, while the 'final four' games were, for the final time, played at the Boston Garden in Boston, Massachusetts.  By winning the tournament, St. Lawrence received the ECAC's automatic bid to the 1992 NCAA Division I Men's Ice Hockey Tournament.

1993 ECAC Hockey Men's Ice Hockey Tournament: The 1993 ECAC Hockey Men's Ice Hockey Tournament was the 32nd tournament in league history.  It was played between March 9 and March 20, 1993.  Preliminary and quarterfinal games were played at home team campus sites, while the 'final four' games were, for the first time, played at the Olympic Arena (subsequently renamed Herb Brooks Arena) in Lake Placid, New York. The third place game was brought back after a three year hiatus.  By winning the tournament, Clarkson received the ECAC's automatic bid to the 1993 NCAA Division I Men's Ice Hockey Tournament.

1997 ECAC Hockey Men's Ice Hockey Tournament: The 1997 ECAC Hockey Men's Ice Hockey Tournament was the 36th tournament in league history.  It was played between March 4 and March 15, 1997.  Preliminary and quarterfinal games were played at home team campus sites, while the 'final four' games were played at the Olympic Arena (subsequently renamed Herb Brooks Arena) in Lake Placid, New York.  By winning the tournament, Cornell received the ECAC's automatic bid to the 1997 NCAA Division I Men's Ice Hockey Tournament.

Boston Garden: Boston Garden was an arena in Boston, United States.  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.  It was above North Station, a train station which was originally a hub for the Boston and Maine Railroad and is now a hub for MBTA Commuter Rail and Amtrak trains.

1996 ECAC Hockey Men's Ice Hockey Tournament: The 1996 ECAC Hockey Men's Ice Hockey Tournament was the 35th tournament in league history.  It was played between March 5 and March 16, 1996.  Preliminary and quarterfinal games were played at home team campus sites, while the 'final four' games were played at the Olympic Arena (subsequently renamed Herb Brooks Arena) in Lake Placid, New York.  By winning the tournament, Cornell received the ECAC's automatic bid to the 1996 NCAA Division I Men's Ice Hockey Tournament.

Supporting paragraphs: 1984 ECAC Hockey Men's Ice Hockey Tournament Boston Garden
Answer: Boston, Massachusetts