sentences:  Tiger announced on 25 October 2010 its intention of completing the 'golden triangle' by expanding onto the busy Sydney–Brisbane route, offering double daily frequencies.On 7 March 2012, Tiger Airways announced that it would reopen a second base at Sydney Airport On 4 September 2012 Tiger announced it was resuming flights from Melbourne to Adelaide, beginning from 1 November 2012.In October 2012, Virgin Australia Holdings announced its intention to purchase 60% of Tiger Airways Australia.