Question: Where does the railway line that provides services in Woodford, New South Wales extend to? 

Context paragraphs:
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.

South Coast railway line, New South Wales: The South Coast railway line (also known as the Illawarra railway line) is a commuter and goods railway line in New South Wales, Australia.  Beginning at the Illawarra Junction, the line primarily services the Illawarra and South Coast regions of New South Wales, and connects Sydney and Nowra through Wollongong and Kiama.

Southern Highlands Line: The Southern Highlands Line is an Intercity rail service operated by NSW TrainLink that services the Macarthur, Southern Highlands and Southern Tablelands regions of New South Wales.  First operating in 1869, the service runs from across the Main Southern railway line through to , with peak hour services extending the route to .  The railway service operates alongside a State Transit Authority bus route from to , operating on the corridor of the Picton – Mittagong loop railway line, and a regional coach service from to on the South Coast Line, operating on the corridor of the Unanderra - Moss Vale railway line.

NSW TrainLink: NSW TrainLink is an Australian brand for the medium and long distance passenger rail and coach services of the New South Wales Government's transport authority, Transport for NSW.  NSW TrainLink services operate throughout New South Wales and extend into the neighbouring states and territories of Victoria, Queensland and the Australian Capital Territory.  Train services are operated by the government's NSW Trains.  Coach services are contracted to private operators.

Wallsend railway line: The Wallsend branch railway line is a closed branch railway line in New South Wales, Australia.  It was standard gauge and 6.1 km in length.  The line was privately owned and built by the Newcastle Wallsend Coal Company in the early 1860s to service their collieries, and was enabled by the passage of the "Newcastle Wallsend Coal Co.  Railway Act 1860" in the New South Wales Parliament.  Passenger services on the line were also provided by New South Wales Government Railways from Newcastle and terminated at Wallsend Railway Station adjoining the Nelson Street level crossing.

John Whitton: John Whitton (1820, near Wakefield, Yorkshire, England – 20 February 1898), an Anglo–Australian railway engineer, was the Engineer-in-Charge for the New South Wales Railways, serving between 1856 and 1899, considered the Father of New South Wales Railways.  Under his supervision, it is estimated that 2171 mi of railway around New South Wales and Victoria were completed.  Whitton was responsible for the construction of the Blue Mountains railway line and parts of the Main Western railway line, in particular the Great Zig Zag near Lithgow, and much of the Great Southern line.

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.

Bogan Gate–Tottenham railway line: Bogan Gate to Tottenham railway line is a railway line in New South Wales, Australia.  It starts at the Bogan Gate junction on the transcontinental railway line and terminates at the town of Tottenham, New South Wales, near the Geographic centre of that state.  Although stations were built on the line, it remains a goods line today with all stations now closed.

Parkes–Narromine railway line: The Parkes to Narromine railway line is a railway line in New South Wales, Australia.  The line forms part of a cross country route between Cootamundra on the Main South line and Werris Creek on the Main North line.  It is owned by the Rail Infrastructure Corporation of New South Wales, but is managed and maintained by the Australian Rail Track Corporation under a 60-year lease signed in 2004.  The line is used mainly for grain haulage, with several silo facilities located along the line.  Passenger services ceased in the mid-1970s and there are no surviving passenger stations on the line.  The station building at Peak Hill has been relocated to a nearby sportsground.

Coonamble railway line: The Coonamble railway line is a railway line in New South Wales, Australia.  The line branches from the Main West Line at Dubbo.  It opened in 1903, and carried passenger traffic until the 1970s.  900/950 class railmotors were first introduced on the service between Dubbo and Coonamble.  It continues to carry goods traffic, predominately grain.  The disused historic Coonamble railway station is currently at risk of demolition due to vandalism and high maintenance costs.  The line is owned by the Rail Infrastructure Corporation of New South Wales, however operations over the line are managed by the Australian Rail Track Corporation (ARTC) under a 60-year agreement.  The northern section of the line features track that is in generally poor condition with derailments not uncommon.

Supporting paragraphs: Woodford, New South Wales NSW TrainLink
Answer: Victoria, Queensland and the Australian Capital Territory