Arita Station is served by the JR Kyushu Sasebo Line and is located 28.2 km from the starting point of the line at. Besides the Sasebo Line local services, the JR limited services Huis Ten Bosch from to and Midori from Hakata to also stop at the station. The station is also the terminus for the Matsuura Railway Nishi-Kyushu Line.
Layout
The station consists of a side platform and an island platform serving three tracks. Platforms 1 and 2 are used by Sasebo Line trains while platform 3, whose track is a dead-end siding, is used by Nishi-Kyushu Line trains. A through-track runs between the two platforms. The station building is a modern structure with a distinctive circular skylight. It houses a waiting area, staffed ticket windows for both JR Kyushu and the Matsuura Railway, an Arita tourist information centre and a cafe. Access to the island platform from the station building is by means of a footbridge. Paid parking is available at the station forecourt and car rentals are available. Management of the JR facilities at the station has been outsourced to the JR Kyushu Tetsudou Eigyou Co., a wholly owned subsidiary of JR Kyushu specialising in station services. It staffs the ticket counter which is equipped with a Midori no Madoguchi facility. To the north of the station, beyond platform 3, are multiple sidings, some of which are used by the Arita Off-Rail Station, a JR Freight facility for the transhipment of container freight by trucks.
Platforms
Adjacent stations
History
The private Kyushu Railway had opened a track from to and Takeo by 5 May 1895. In the next phase of expansion, the track was extended further west with Haiki opening as the new western terminus on 10 July 1897. Arita was opened on the same day as an intermediate station on the new track. On 7 August 1898, the private Imari Railway opened a track from Imari with Arita as its southern terminus. The Imari Railway merged with the Kyushu Railway on 28 December the same year. The Kyushu Railway was nationalized on 1 July 1907 and Japanese Government Railways took over control of the station. On 12 October 1909, the line to was designated the Nagasaki Main Line while the branch to Imari was designated the Imari Line. On 1 December 1934, another route was given the designation Nagasaki Main Line and track serving the station from to was redesignated the Sasebo Line. On 1 March 1945, the track to Imari was designated as part of the Matsuura Line. With the privatization of Japanese National Railways, the successor of JGR, on 1 April 1987, control of the station passed to JR Kyushu. On 1 April 1988, the Matsuura Line was divested to the third-sector Matsuura Railway and the line was renamed the Nishi-Kyushu Line.
Passenger statistics
For the JR Kyushu station, in fiscal 2016, the station was used by an average of 888 passengers daily, and it ranked 178th among the busiest stations of JR Kyushu. For the Matsuura Railway station, in fiscal 2015, there were a total of 142,266 boarding passengers, giving a daily average of 390 passengers.