Question: Which two major Australian cities would Thora be in between?

Context paragraphs:
Urban planning in Australia: Urban planning in Australia has a significant role to play in ensuring the future sustainability of Australian cities.  Australia is one of the most highly urbanised societies in the world.  Continued population growth in Australian cities is placing increasing pressure on infrastructure, such as public transport and roadways, energy, air and water systems within the urban environment.

Oz Comic Con: Oz Comic Con is a speculative fiction entertainment and comic convention that has been running since 2012 within various major Australian cities, and is a local franchise of the New York Comic-Con.  Attendees have included Nintendo Australia.  Oz Comic Con currently runs in the cities of Perth, Adelaide, Melbourne, Brisbane and Sydney.

Bellingen, New South Wales: Bellingen is a small town (pop 3,038) on Waterfall Way on the Mid North Coast of New South Wales, Australia.  It is approximately halfway between the major Australian cities of Sydney and Brisbane.  It is the seat of Bellingen Shire and has a mixture of valley, plateau and coastal environments.

List of cities in Australia by population: This list of Australian cities by population provides rankings of Australian cities according to various systems defined by the Australian Bureau of Statistics.  Firstly, they are ranked by Greater Capital City Statistical Area (for capital cities excluding Canberra) and Significant Urban Area (for other cities not otherwise included in a Greater Capital City Statistical Area).  In separate tables, they are then also ranked by Significant Urban Area (all cities) and by Local Government Area (known internationally as 'cities proper').

Arrernte people: The Aranda people, sometimes referred to as the Arrernte, Arunta, or Arrarnta are an Aboriginal Australian people who live in the Arrernte lands, at "Mparntwe" (Alice Springs) and surrounding areas of the Central Australia region of the Northern Territory.  Some Aranda live in other areas far from their homeland, including the major Australian cities and overseas.

Laura Jean: Laura Jean Englert is an Australian musician from Melbourne, Victoria who performs as Laura Jean.  She is known for her classically inspired folk songs, often using a range of orchestral instruments.  She garnered much critical acclaim for her debut album, "Our Swan Song", receiving high rotational support from community and alternative radio stations such as Triple J.  She received high exposure when Snow Patrol, fans of her, asked her to sing Martha Wainwright's part in the song Set the Fire to the Third Bar during their two Australian tours in 2007.  Her second album, "Eden Land", was released on 1 March 2008 in Australia.  In August, Laura Jean was invited by Deborah Conway to take part in the Broad Festival project, which toured major Australian cities including performing at the Sydney Opera House.  With Laura Jean and Conway were Elana Stone, Liz Stringer and Dianna Corcoran – they performed their own and each other's songs.

Jerseyville, New South Wales: Jerseyville is a small village on the Mid North Coast of New South Wales, Australia in Kempsey Shire.  It is on South West Rocks Road, near South West Rocks.  It is situated between Spencers Creek and the Macleay River.  The village consists of only a handful of streets.  It is a satellite suburb of South West Rocks and is a well-known fishing village.  The town was originally called "Robinson's Wharf" and was founded in the 19th century after George Robinson subdivided his property.  It was also known as ' Pelican's Island'.  Its importance during the next generation or so was based upon the fact that coastal shipping was the main method of transport between the major Australian cities and the Macleay River Valley.

Commuter rail in Australia: Commuter rail forms a vital part of public transportation in major Australian cities.  The largest, most extensive system is found in Melbourne, while the system in Australia with the highest and most dense patronage is found in Sydney.

Big Brother 5 (Australia): Big Brother Australia 2005, also known as Big Brother 5, was the fifth season of the Australian reality television series "Big Brother Australia", and was aired on Network Ten in Australia, and TV-2 in New Zealand with a four-week delay.  The series started on 8 May 2005, with housemates going into the House the day before, and finished on 15 August 2005, lasting 101 days.  The theme of the series was "single, sexy, and competitive".  Auditions for housemates were held in March 2005.  In a departure from usual procedure, candidates were not required to send in videos of themselves as had been the case for prior auditions.  Instead, the producers toured major Australian cities and conducted interviews.  They searched for sexy singles that were willing to have sexual relations on camera.  Promos for the show suggested that Big Brother would be different this year, and phrases such as "Assume Nothing, Expect Anything", "Let's Play", and "Think Again" were used throughout the series, especially during "Opening Night".  The winner announced on the finale was watched by 2.282 million Australian viewers.

Thora, New South Wales: Thora is a small locality around halfway between the towns of Dorrigo and Bellingen on the Waterfall Way in Northern New South Wales, Australia.  It is situated on the banks of the Bellinger River, is around 40 kilometres from the coast and is it the very bottom of the climb to the top of Dorrigo Mountain, the bottom of the Great Dividing Range and near the eastern edge of Dorrigo National Park.  The Bellinger River is subject to much major flooding, but the township is never really affected by flooding but downstream floodplain becomes affected, including the town of Bellingen.

Supporting paragraphs: Thora, New South Wales Bellingen, New South Wales
Answer: Sydney and Brisbane