Question: What country is the Domain railway station being built in?

Context paragraphs:
Domain railway station: Domain railway station is a planned station to be built as part of the Melbourne Metro Rail Project.  It will be built below St Kilda Road.

Pak Nam Pho Railway Station: Pak Nam Pho Railway Station is a railway station located in Pak Nam Pho Subdistrict, Nakhon Sawan City, Nakhon Sawan.  It is located 250.559 km from Bangkok Railway Station and is a class 1 railway station.  It is on the Northern Line of the State Railway of Thailand.  The station opened on 31 October 1905 as part of the Northern Line extension from Lop Buri to Pak Nam Pho.  The line continued to Phitsanulok in 1908.  Originally, this was the railway station for Nakhon Sawan City as passengers would alight here and cross the Chao Phraya River to reach the city, however its main purpose was removed as the new railway station built at Nong Pling replaced its role.  Today, the station acts as a railyard, a railway maintenance centre and a junction for an occasionally-used freight line to Kamnansong Rice Mill.

Melbourne Metro Rail Project: The Melbourne Metro Rail Project (marketed as the Metro Tunnel and formally known as the Metro Rail Capacity Project), is a metropolitan rail infrastructure project currently under construction in Melbourne, Australia.  It includes the construction of a twin rail tunnel between South Kensington station (north west of the Melbourne City Centre) and South Yarra (in the south east) with five new underground stations.

Afyon Ali Çetinkaya railway station: Afyon Ali Çetinkaya railway station is the main railway station in Afyonkarahisar, Turkey.  The station is one of Afyon's two railway stations, the other being Afyon City railway station.  Ali Çetinkaya station was built in 1895 by the Anatolian Railway as part of their main line between İstanbul and Konya.  The Turkish State Railways acquired the Anatolian Railway in 1927.  In 1936 the State Railways connected the two station together with the opening of the Afyon-Karakuyu line.  The station was rebuilt with a station building half the size of the one in Ankara and inaugurated on July 18, 1939, by president İsmet İnönü and Minister of Transport Ali Çetinkaya.  Ali Çetinkaya station was always the busier station of the two and after 1939 all railway traffic in Afyon was handled from this station.  When Ali Çetinkaya died in 1949, the station was renamed in his honor.

Khadki railway station: Khadki Railway Station is on the Mumbai - Pune Railway route.  It is owned by central railways department of Indian Railways.  Sinhagad Express, Sahyadri Express, Deccan Express, Koyna Express and Mumbai - Chennai Express have their halt at this station.  It has four platforms, six lines and one footbridge and is an electrified station.  The nearest railway station is Pune Railway Station and nearest airport is Pune International Airport at Lohegaon (Viman Nagar).  The Pichola offers accommodation which is just 4 km away from the station.  This is a Major halt for Military.  This makes this an important station on Pune Suburban Railway.  This station is to the east of Khadki Auto Rickshaw Stand and is near Khadki Bazaar.  This Station was built for access to Khadki Cantonment (Kirkee Cantonment).  Even today this station is mostly used for Indian Army.  The CAFVD Sports Stadium is in front of this railway station which hosts local Association Football and Field Hockey matches.

Ningbo East Railway Station: Ningbo East Railway Station () is a railway station on the Yongtaiwen Railway located in Ningbo, Zhejiang, China.  It was originally built as a cargo station until the reconstruction of Ningbo Railway Station when Ningbo East Railway Station opened to passengers on 8September 2010.  Once reconstruction of Ningbo Railway Station is finished, the station will be retained as a secondary passenger station for Ningbo.

Nakhon Lampang Railway Station: Nakhon Lampang Railway Station is a railway station located in Lampang.  It is the main railway station for the province and is operated by the State Railway of Thailand.  Nakhon Lampang Railway Station is on the Northern Line and is 642.292 km from Bangkok Railway Station.  The station was built around 1915 and was open for use after the first Royal Train arrived at Lampang Station on 1 April 1916.

Dixon Fold railway station: Dixon Fold railway station was built on the Manchester and Bolton Railway, between Clifton Junction railway station (Manchester to Preston Line) and Kearsley railway station, in Clifton near Pendlebury.  It opened in 1841.  Maps of the area from 1848 give it the name "Clifton Station", which should not to be confused with the nearby Clifton railway station on Rake Lane (formerly named Clifton Junction railway station), which opened in 1847.  The station closed between 2 August 1926 and 7 March 1927, but was closed permanently on 18 May 1931.  The station was demolished after closure.

New Delhi railway station: The New Delhi Railway Station (station code NDLS), situated between Ajmeri Gate and Paharganj is the main railway station in Delhi.  It is the fourth busiest Railway Station in the country in terms of frequency of trains after Kanpur Central, Vijayawada Junction and Delhi Junction and most busiest Railway station in India in terms of passenger movement.  Around 185 trains starts, ends, or passes through the station daily and handles 500,000 passengers daily with 16 platforms.  The New Delhi railway station holds the record for the largest route interlocking system in the world along with the Kanpur Central Railway Station i.e. 48.  The station is about two kilometres north of Connaught Place, in central Delhi.

Delhi Junction railway station: Delhi Junction, also known as Old Delhi Railway Station (station code DLI), is the oldest railway station of Delhi city and a Junction station.  It is third busiest railway station in India in terms of frequency of trains after Kanpur Central and Vijayawada Junction.  Around 190 trains starts, ends, or passes through the station daily.  It was established near Chandni Chowk in 1864 when trains from Howrah, Calcutta started operating up to Delhi.  Its present building was constructed by the British Indian government in the style of nearby red-coloured fort and opened in 1903.  It has been an important railway station of the country, and preceded the New Delhi Railway Station by about 60 years.  Chandni Chowk underground station of the Delhi Metro is near it.

Supporting paragraphs: Domain railway station Melbourne Metro Rail Project
Answer: Australia