Question: The railway station which serves the Furness line and joins the West Coast Main Line in Lancashire, England is what?

Context paragraphs:
Oxenholme Lake District railway station: Oxenholme Lake District railway station (often shortened to Oxenholme) is a railway station in Oxenholme, near Kendal, in Cumbria, England.  The station is situated on the West Coast Main Line and is also the start of the Windermere Branch Line to Windermere.  All platforms are electrified, however platform 3 on the Windermere branch has limited capacity for longer trains.  The station serves as a main line connection point for Kendal, and is managed by Virgin Trains.

Carlisle railway station: Carlisle railway station, also known as Carlisle Citadel station, is a Grade II* listed railway station serving the city of Carlisle, Cumbria, England, and is a major station on the West Coast Main Line, lying 102 mi south east of Glasgow Central , and 299 mi north north west of London Euston .  It is also the northern terminus of the celebrated Settle and Carlisle Line – notionally (and historically) a continuation of the Midland Main Line from Leeds , Sheffield and ultimately London St Pancras .

Hest Bank North Junction: Hest Bank North Junction is a railway junction in Lancashire, England, where the Morecambe Branch Line joins the former London and North Western Railway (LNWR) line (now the West Coast Main Line (WCML)) in the down direction between Lancaster and Carnforth.  It is also known as Morecambe North Junction.  This line is currently being considered to become a community railway.  Hest Bank railway station was situated here until its closure on 3 February 1969.  Little trace of the old station remains, the platforms having been demolished prior to the electrification of the line in 1973.  It is also the only location on the entire 401 mile (643 km) WCML where the coastline and Irish Sea is visible from the railway.

Hest Bank railway station: Hest Bank railway station was opened by the Lancaster and Carlisle Railway (L&CR) three miles north of Lancaster Castle railway station.  The line had been authorised in 1844 and a station was proposed for the village of Hest Bank, Lancashire, the following year.  It opened in 1846 along with the line.  The station continued to serve the village of Hest Bank until its closure in 1969.  The site remains notable as being the point at which the present-day West Coast Main Line (WCML) comes nearest to the west coast.  Views of Morecambe Bay can be glimpsed from trains on this section of the line.

Hemel Hempstead railway station: Hemel Hempstead railway station is on the West Coast Main Line, on the western edge of the town of Hemel Hempstead, Hertfordshire, England.  The station is 24+1/2 mi north-west of London Euston on the West Coast Main Line.  Hemel Hempstead is managed by London Midland and all train services are operated by London Midland and Southern.

Cumbrian Coast line: The Cumbrian Coast line is a rail route in North West England, running from Carlisle to Barrow-in-Furness via Workington and Whitehaven.  The line forms part of Network Rail route NW 4033, which continues (as the Furness line) via Ulverston and Grange-over-Sands to Carnforth, where it connects with the West Coast Main Line.

Carnforth railway station: Carnforth railway station serves the town of Carnforth in Lancashire, England.  The building was designed by architect William Tite and was used as a location in the 1945 film "Brief Encounter".  It is now operated by Northern and situated 6 mi north of on the West Coast Main Line.

Furness line: The Furness line is a British railway between Barrow-in-Furness and Lancaster, joining the West Coast Main Line at Carnforth.  A predominantly passenger line, it serves various towns along the Furness coast, including Barrow-in-Furness, Ulverston and Grange over Sands.  It runs through Cumbria and Lancashire.

Tweedmouth railway station: Tweedmouth railway station was a railway station which served the Tweedmouth area of Berwick-on-Tweed in Northumberland, England.  It was located on the East Coast Main Line.  As well as a railway station for passengers, it was also the main service yard and goods yard between Newcastle upon Tyne and Edinburgh.  Also Tweedmouth station was the terminus for the Tweed Valley Railway line (opened in 1849), which connected the East Coast Main Line with the Waverley Line at Newtown St. Boswells.  The station lies to the south of the Royal Border Bridge.

Melmerby railway station: Melmerby railway station was a railway station and junction in North Yorkshire, England.  It had one main line going south to Ripon and Harrogate and one main line north to Northallerton with one lesser line going east to Thirsk Town and also connecting with the East Coast Main Line at Thirsk railway station.  Its one other line was a branch to Masham.

Supporting paragraphs: Furness line Carnforth railway station
Answer: Carnforth railway station