Arsenal Stadium closed in 2006 , but the station retains its name and is still used by spectators attending matches at Arsenal 's new Emirates Stadium . However , it is still quieter than other stations on the same stretch of line . Although Arsenal Stadium closed in 2006 , the station retains its name and is still used by spectators attending matches at Arsenal 's new Emirates Stadium , but it is otherwise quieter than other stations on the same stretch of line .