Question: The Main Western Railway located in Linden, New South Wales, runs through what area?

full_context: Document 1: Blackheath, New South Wales: Blackheath (postcode: 2785) is an Australian town located near the highest point of the Blue Mountains, between Katoomba and Mount Victoria in New South Wales. The town's altitude is about 1065 m   and it is located about 120 km west north-west of the Sydney central business district, 11 km north-west of Katoomba, and about 30 km south-east of Lithgow
Document 2: Wentworth Falls, New South Wales: Wentworth Falls (postcode: 2782) is a town in the Blue Mountains region of New South Wales, situated approximately 100 km west of the Sydney central business district, and about 8 km east of Katoomba, Australia on the Great Western Highway, with a Wentworth Falls railway station on the Main Western line. The town is at an elevation of 867 m   . At the 2011 census , Wentworth Falls had a population of .
Document 3: Linden railway station: Linden railway station is located on the Main Western line in New South Wales, Australia. It serves the Blue Mountains village of Linden opening in August 1874 as Linden Tank, being renamed Hendersons Platform on 26 October 1874 and Linden in 1879.
Document 4: Bell, New South Wales: Bell (postcode: 2786) is a small rural and residential village in the Blue Mountains region of New South Wales, Australia. It is the north-westernmost village in the City of Blue Mountains, located approximately 125 km west of Sydney central business district by road or 137 km by rail, approximately 20 km east of Lithgow and 10 km north of Mount Victoria. It is a locality on the junction of the Bells Line of Road, Chifley Road and the Darling Causeway, with an elevation of approximately 1100 m   .
Document 5: Linden, New South Wales: Linden is a village in the Blue Mountains of New South Wales, Australia. It is in the City of Blue Mountains, 81 km west of Sydney and 19 km east of Katoomba. The village is on the Great Western Highway and has a railway station on the Main Western railway line served by NSW TrainLink's Blue Mountains Line. It shares a post office, and therefore the 2778 postcode, with adjoining Woodford. In the 2011 census , its population was 594, including 19 indigenous people (3.2%).
Document 6: Sandy Hollow–Gulgong railway line: The Sandy Hollow–Gulgong railway line is a railway line in eastern New South Wales, Australia. The line forms a cross country connection from the Main North line in the Upper Hunter region to the Gwabegar line in the Central West region. The line is approximately 125 kilometres in length. From the Gwabegar line, trains can then ultimately reach the Main West line creating a circuitous bypass of Sydney for freight traffic heading between the west and north of New South Wales. The line was opened in 1985.
Document 7: Berry, New South Wales: Berry is a small Australian village in the Shoalhaven region of the NSW South Coast in the state of New South Wales, located 145 km south of the state capital, Sydney. It has many historical buildings which are listed on the New South Wales Heritage Register. Berry attracts many tourists who come to enjoy the diversity of landscapes, including coastal beaches, rich dairy farming, and forested mountains. The village hosts a local Produce Market which is held twice each month on the second Saturday and fourth Sunday. Berry acts as a gateway through to other towns and villages along the South Coast of NSW via the Princes Highway and the South Coast railway line. There are major highway building projects in and around Berry currently, creating motorway conditions for northward travel and bypassing the township.
Document 8: Binnaway, New South Wales: Binnaway is a small town located on the Castlereagh River in central western New South Wales near the larger centre of Coonabarabran, which is about 35 kilometres to the north. In 2006, the town had a population of 495 people. The road linking these two towns closely follows the meandering Castlereagh River. There are many pleasant areas to stop beside the road and on the river banks to have a picnic. Binnaway is also located near the similarly sized small town of Mendooran. Following local government amalgamation, the town is now located in the Warrumbungle Shire Council area which is headquartered at Coonabarabran.
Document 9: Central Coast &amp; Newcastle Line: The Central Coast & Newcastle Line is a NSW TrainLink passenger train service that runs along the Main North railway line in New South Wales, connecting the state's two largest cities, Sydney and Newcastle. The service runs from through to on the Main North railway line to on the partly-closed Newcastle railway line, and services the Hawkesbury River region, the Central Coast and the city of Newcastle.
Document 10: West Coast Main Line: The West Coast Main Line (WCML) is one of the most important railway corridors in the United Kingdom, connecting the major cities of London, Birmingham, Glasgow, Liverpool and Manchester. It is one of the busiest mixed-traffic railway routes in Europe, carrying a mixture of intercity rail, regional rail, commuter rail and rail freight traffic. The core route of the WCML runs from London to Glasgow, with branches diverging to Birmingham, Manchester and Liverpool, totalling a route mileage of 700 mi . Services from London to North Wales and Edinburgh also run via the WCML; however the main London-Edinburgh route is the East Coast Main Line. In addition, several sections of the WCML form part of the suburban railway systems in London, Birmingham, Manchester and Glasgow, with many more smaller commuter stations, as well as providing links to more rural towns.
Document 11: Main Range National Park: The Main Range is a mountain range and a national park in Queensland, Australia, located predominantly in Tregony, Southern Downs Region 85 km southwest of Brisbane. It is part of the World Heritage Site Gondwana Rainforests of Australia (formerly known as the Central Eastern Rainforest Reserves). It protects the western part of a semicircle of mountains in South East Queensland known as the Scenic Rim. This includes the largest area of rainforest in South East Queensland. The park is part of the Scenic Rim Important Bird Area, identified as such by BirdLife International because of its importance in the conservation of several species of threatened birds.
Document 12: Main Western railway line, New South Wales: The Main Western Railway is a major railway in New South Wales, Australia. It runs through the Blue Mountains, Central West, North West Slopes and the Far West regions.
Document 13: Woodford, New South Wales: Woodford is a village in the Blue Mountains in New South Wales, Australia, approximately 90 kilometres west of Sydney. Its elevation is 609 m above sea level. It is situated on the Great Western Highway and has a railway station (opened in 1868 as Buss's Platform) on the Main Western railway line served by NSW TrainLink's Blue Mountains services. At the 2006 census , Woodford had a population of 1,967.
Document 14: Newnes railway line: The Newnes railway line (also called Wolgan Valley Railway) is a closed and dismantled railway line in New South Wales, Australia. The line ran for 32 mi from the Main Western line to the township of Newnes. Along the way, it passed through a tunnel now known as the Glowworm Tunnel, because it is famous for its glow-worms. The tunnel is now contained within the Wollemi National Park.
Document 15: Main Southern railway line, New South Wales: The Main Southern Railway is a major railway in New South Wales, Australia. It runs from Sydney to Albury, near the Victorian border. The line passes through the Southern Highlands, Southern Tablelands, South West Slopes and Riverina regions.
ground_truth: Blue Mountains, Central West, North West Slopes and the Far West regions