Question: Marion railway station is located in a suburb of Adelaide founded as a rural village in what year ?

Context paragraphs:
Umarikadu: Umarikadu is a village located in the Srivaikundam panchayat town of Thoothukudi district in the state of Tamil Nadu, India.  Nearest railway station is Kurumbur railway station, while other railway stations like Arumuganeri railway station, Nazareth railway station, Alwar Tirunagri railway station and Tiruchendur railway station falls within the vicinity.

Edale railway station: Edale railway station serves the rural village of Edale in the Derbyshire Peak District, in England.  It was opened in 1894 on the Midland Railway's Dore and Chinley line (now the Hope Valley Line), 20 mi west of Sheffield and 22 mi east of Manchester Piccadilly.

Pingyaogucheng Railway Station: Pingyaogucheng Railway Station (), literally ""Pingyao Ancient City Railway Station"", is a railway station of Datong–Xi'an Passenger Railway that is located between Houji Village and Ducun Village, Pingyao County, Shanxi, China and about 8 km (5 miles) from Pingyao Railway Station and 10 km (6 miles) from the Ancient City.

Marion railway station: Marion railway station is located on the Seaford line.  Situated in the south-western Adelaide suburb of Marion, it is 11.4 kilometres from Adelaide station.

Sabarmati Junction railway station: Sabarmati Junction is a junction station under Western Railway and a junction just six kilometers away from main Ahmedabad Railway Station in Gujarat state of India.  It is junction on Ahmedabad - Mehsana railway line.  It is more famous for Sabarmati Ashram located near it, which was founded by Mahatma Gandhi.  Sabarmati serves both metre-gauge track on Mehsana line and main broad-gauge line for all trains departing from Ahmedabad.  Sabarmati Metre Gauge Termius has now been named Gandhigram in memory of Mahatma Gandhi.  Sabarmati also has special yard for Passenger trains.  Sabarmati Railway Station in western part of the city is being proposed to be developed as an additional terminal for departure and termination of Delhi-bound trains.  The railway officials said that there are plans to develop Sabarmati railway station as an alternate station of Ahmedabad Railway Station.

Whauphill railway station: Whauphill (NX 40462 49887) was a railway station on the Wigtownshire Railway branch line, from Newton Stewart to Whithorn, of the Portpatrick and Wigtownshire Joint Railway.  It served a rural area in Wigtownshire.  Whauphill is a small rural village with Wigtown situated some 5 miles east of the village.

Irinjalakuda railway station: Irinjalakuda railway station (Station Code: IJK) is a railway station located in Kallettumkara  Kerala village Kerala State, India. The place Irinjalakuda is again 8 km away from kallettumkara.it is a railway station near Kerala Feeds,a cattle feeds company in kallettumkara, between and in the busy Shoranur-Cochin Harbour section in Thrissur district.It is a busy and prominent station in terms of the number of passengers between Thrissur and Alwaye stations.  Irinjalakuda Railway Station is operated by the Chennai-headquartered Southern Railways of the Indian Railways.Irinjalakuda Railway Station is operated by the Chennai-headquartered Southern Railways of the Indian Railways.  All passenger trains and many express trains stop here.

Marion, South Australia: Marion is a suburb in the City of Marion in Adelaide around 10 km south-west of the CBD.  Founded as a rural village in 1838 on the banks of the Sturt River, Marion was found to have rich soil and the population expanded rapidly.  Colonel William Light laid out the plan for the village, as he had done with the City of Adelaide itself.

Hoscar railway station: Hoscar railway station serves the rural village of Lathom, near the town of Burscough, Lancashire, England.  The station stands split across Hoscar moss road.  Only 1,060 passenger journeys started or ended at Hoscar in 2014/15.  8 trains a day call on weekdays in each direction, all provided by Northern, who also manage the station.

Moreton, Staffordshire: Moreton is a small rural village in Staffordshire, England.  It lies 3.5 mi south-west from the former site of Gnosall railway station, and 4 mi south-east from Newport, both on the Stafford and Shrewsbury section of the former London and North Western Railway.  Population details as taken at the 2011 census can be found under Gnosall

Supporting paragraphs: Marion railway station Marion, South Australia
Answer: 1838