Thirlmere railway station, New South Wales

The NSW Rail Museum is the main railway museum in New South Wales, Australia. A division of Transport Heritage NSW, it was previously known as the New South Wales Rail Transport Museum (NSWRTM), Rail Heritage Centre and Trainworks.Transport Heritage NSW has divisions located in Thirlmere, New South Wales, where the NSW Rail Museum is dedicated to displaying locomotives, passenger cars, and freight rolling stock formerly operated by the New South Wales Government Railways (NSWGR) and various private operators. The Blue Mountains division is located at the Valley Heights Locomotive Depot Heritage Museum. At Thirlmere, the NSW Rail Museum operates steam heritage trains on the Picton – Mittagong railway line between Picton, Thirlmere and Buxton. It also hosts the Thirlmere Festival of Steam in March each year. In addition to this, Transport Heritage NSW regularly operates mainline tours under the NSW Rail Museum branding. These can consist of day or extended tours, usually over a weekend. At Valley Heights, the co-located Valley Heights Steam Tramway runs an 1890s steam tram and trailer, and a Stephenson loco 0-6-0 CPC2 (built in 1899) with open ended carriage over track in the former roundhouse and associated access tracks.

Rail Paybus FP1 is a heritage-listed former railbus and now museum exhibit at NSW Rail Transport Museum Barbour Road, in the outer south-western Sydney town of Thirlmere in the Wollondilly Shire local government area of New South Wales, Australia. It was designed by the New South Wales Government Railways Road Motor Section and built in 1937 by Waddingtons Ltd (body), Ford Motor Co. (chassis and mechanical components). It is also known as Rail Bus and Rail Pay Bus FP1. The property is owned by Rail Corporation New South Wales, an agency of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 26 September 2003.

Thirlmere is a small semi-rural town in the Macarthur Region of Sydney in New South Wales, Australia, in the Wollondilly Shire. Popularly known for its railway origins, the town is located 89 km south west of the Sydney Central Business District. At the 2016 census, Thirlmere had a population of 4,046.Thirlmere was previously known as Village of Thirlmere and was originally named after Thirlmere in England.

Tahmoor railway station is a heritage-listed railway station located on the Main South line in the town of Tahmoor, part of the Wollondilly Shire local government area of New South Wales, Australia. The property was added to the New South Wales State Heritage Register on 2 April 1999 where it is also known as the Tahmoor Railway Station Group and Lupton's Inn. The station opened on 13 July 1919 at the same time as a new alignment between Picton and Mittagong railway stations.

Tahmoor is a small town in the Macarthur Region of Sydney in New South Wales, Australia, in Wollondilly Shire.

The Bargo Railway Viaduct is a heritage-listed railway viaduct over the Bargo River located on the Main South railway approximately 96 kilometres (60 mi) from Central, in the south-western Sydney settlement of Bargo in the Wollondilly Shire local government area of New South Wales, Australia. The viaduct was designed by New South Wales Government Railways and built in 1919. It is also known as Bargo River Railway Viaduct. The property is owned by Transport Asset Holding Entity, an agency of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 2 April 1999.

Picton is a small town in the Macarthur Region of New South Wales, Australia, in the Wollondilly Shire, in south-western Sydney. The town is located approximately 90 kilometres south-west of the Sydney CBD, close to Camden and Campbelltown. It is also the administrative centre of Wollondilly Shire.

Wollondilly Shire is a periurban local government area, located on the south west fringe of the Greater Sydney area in New South Wales, Australia, parts of which fall into the Macarthur, Blue Mountains and Central Tablelands regions in the state of New South Wales, Australia. Wollondilly is seen as the transition between Regional NSW and the Greater Sydney Region, and is variously categorised as part of both. Wollondilly Shire was created by proclamation in the NSW Government Gazette on 7 March 1906, following the passing of the Local Government (Shires) Act 1905, and amalgamated with the Municipality of Picton on 1 May 1940. Wollondilly Shire is named after the Wollondilly River. The area is traversed by the Hume Highway and the Southern Highlands railway line. Wollondilly Shire contains several small towns and villages broken up by farms and sandstone gorges. To its west is wilderness and includes the Nattai Wilderness and the Burragorang Valley. The majority of the Shire is either national park or forms part of the water catchment for Sydney's water supply. The Shire provides 97% of Sydney's water supply. The Mayor of Wollondilly Shire is Cr. Matt Gould, an independent politician.

Couridjah railway station is a heritage-listed disused railway station located on the Picton – Mittagong loop railway line in the south-western Sydney settlement of Couridjah in the Wollondilly Shire local government area of New South Wales, Australia. The property was added to the New South Wales State Heritage Register on 2 April 1999.

Balmoral is a former railway station which was located on the Picton – Mittagong loop railway line. It served Balmoral, a small town in the Macarthur Region of New South Wales, Australia.

Couridjah is a small town in the Macarthur Region of Sydney in New South Wales, Australia, in the Wollondilly Shire. It was previously known officially as "Village of Couridjah". At the 2016 census, Couridjah had a population of 303.

The Thirlmere Lakes National Park is a protected national park that is located in the Macarthur region of New South Wales, in eastern Australia. The 629-hectare (1,550-acre) national park is situated approximately 70 kilometres (43 mi) southwest of the Sydney central business district, and just to the west of Thirlmere. It was gazetted in 1972 as Thirlmere Lakes State Park, before being subsequently reclassified as a national park.