Question: When was the first railway line between Kotri and the city encompassing Geo Films's headquarters constructed?

full_context: Document 1: Kotri Junction railway station: Kotri Junction station is among the oldest railway stations in Pakistan. It served as the northern terminus point of the Scinde Railway, which was established in March 1855. A railway line was to be constructed between Karachi and Kotri and work on the Karachi terminus commenced in April 1858. By 13 May 1861, the station opened to the public. This was the first railway line for public traffic between Karachi and Kotri, a distance of 108 miles (174 km).
Document 2: Sind Club: The Sind Club is the oldest club located in Karachi, Sindh, Pakistan. It was started in 1871 as an exclusive gentlemen's club.
Document 3: Geo Films: Geo Films is a film distribution company owned by Geo Television Network based in Karachi, Pakistan. "Geo Films" distributes Hollywood, Bollywood and Lollywood films in cinemas across Pakistan.
Document 4: NOS Audiovisuais: It was founded with the purpose of movie distribution, and had a very close relation with the biggest studios (it is currently the Portuguese licensee of United International Pictures, Walt Disney Studios Home Entertainment, Warner Home Video, Miramax Films, DreamWorks SKG, Warner Bros. Pictures (1923-2006, 2014–present) and Paramount Pictures Home Entertainment). In the 1980s Lusomundo started acquiring newspapers, including "Comércio do Porto", "Diário de Notícias" and "Jornal de Notícias". In the early 1990s, it acquired TSF Rádio Notícias and minority stakes of TVI.
Document 5: Rokujizō Station: The oldest railway in this area is the Nara Line which has been operating since 1896, but the history of Rokujizō Station began with the opening of the Keihan line in 1913 because the Nara Line did not have its station in Rokujizō until 1992.
Document 6: London, Paris, New York: Fox Star Studios announced its association with Rose Movies for a new film titled London, Paris, New York at the launch event of movie on 24 August 2011. "Fox Star Studios has established a strong presence in the Indian Film industry in a very short time and have ably demonstrated their marketing and distribution capabilities – we are extremely excited to partner on our next project with people who are like minded and have the vision to take the film places," said Goldie Behl, producer, Rose Movies. "We are committed to working with the best talent in the business and are delighted to be working with Goldie and Shrishti on London, Paris, New York. It's an amazing script that we are all very excited about. With comedies driving audiences into the theatres, this romantic comedy is the film to watch out for in 2012," said Vijay Singh, CEO Fox Star Studios India.
Document 7: CineStar IMAX Lahore: CineStar (or Cinestar IMAX Cinema) is the first IMAX and one of the top 3D movie theatres in Pakistan. It is based in Township, Lahore, Punjab. In March 2012 it was reported that CineStar had signed on an agreement with IMAX Corporation to open up IMAX theatres in Pakistan. In March 2014, it was announced that Pepsi Pakistan and CineStar had signed on to be partners and acquired the rights for IMAX theatres across Pakistan. The IMAX was launched on June 26, 2014 with the release of in Pakistan.
Document 8: Southern California: The motion picture, television, and music industry is centered on the Los Angeles in southern California. Hollywood, a district within Los Angeles, is also a name associated with the motion picture industry. Headquartered in southern California are The Walt Disney Company (which also owns ABC), Sony Pictures, Universal, MGM, Paramount Pictures, 20th Century Fox, and Warner Brothers. Universal, Warner Brothers, and Sony also run major record companies as well.
Document 9: Economy of Islamabad: Most of Pakistan's state-owned companies like Pakistan International Airlines, PTV, PTCL, OGDCL, and Zarai Taraqiati Bank Ltd. are based in Islamabad. The city is home to many branches of Karachi-based companies, banks, and TV channels. Headquarters of all major telecommunication operators such as PTCL, Mobilink, Telenor, Ufone, China Mobile and are located in Islamabad.
Document 10: Turner Classic Movies: Most Paramount sound releases made prior to 1950 are owned by EMKA, Ltd./NBCUniversal Television Distribution, while Paramount (currently owned by Viacom) holds on to most of its post-1949 releases, which are distributed for television by Trifecta Entertainment & Media. Columbia's film output is owned by Sony (through Sony Pictures Television); distribution of 20th Century Fox's film library is handled for television by its 21st Century Fox subsidiary 20th Television, and the Walt Disney Studios (owned by The Walt Disney Company) has its library film output handled for television by Disney-ABC Domestic Television. Classic films released by 20th Century Fox, Paramount Pictures, Universal Studios, and Columbia Pictures are licensed individually for broadcast on Turner Classic Movies.
Document 11: Drylanders: Columbia Pictures distributed the film, premiering "Drylanders" in Swift Current, then releasing across the Prairies, a couple of towns at a time. The film was also released in British Columbia and Eastern Canada, eventually playing in more than 500 cinemas nationwide.
Document 12: Kaunas railway station: After the Russian Empire lost the Crimean War, the importance of use of tactical use of modern inventions, as well as railways. In February 1851 the Government of Russia made a decision to build the Saint Petersburg – Warsaw Railway line. Starting from 1858 the line connecting Saint Petersburg and Warsaw was being built. In the territory of Lithuania, the construction of the railway section Daugavpils–Vilnius–Grodno including the branch Lentvaris–Kaunas–Kybartai (Virbalis) was started in spring 1859. The first railway stations in Lithuania were constructed on this line (21 stations): the super class stations in Lentvaris and Virbalis, as well as the first class stations in Kaunas and Vilnius. Due to the hilly and unfavorable for the direct rail passage terrain around Kaunas' centre, the Kaunas Railway Tunnel and largest in Lithuania railway bridge over the Nemunas river were constructed. On the 15 August 1861 the first train left Kaunas and reached Lentvaris. Kaunas railway station was officially opened on 21 February 1862. In 1944, the station was bombed by the withdrawing German army.
Document 13: History of rail transport in India: The country's first passenger train, which ran between Bombay's Bori Bunder station and Thane on 16 April 1853, was dedicated by Lord Dalhousie. The 14 - carriage train was hauled by three steam locomotives: the Sahib, Sindh, and Sultan. Travelling 34 kilometres (21 mi), the train carried 400 people. The passenger line was built and operated by the Great Indian Peninsula Railway (GIPR). It was built in 1,676 mm (5 ft 6 in) broad gauge, which became the country's standard for railways.
Document 14: Liaquatabad railway station: Liaquatabad Railway Station () is an abandoned railway station on Karachi Circular Railway loop line in Sharifabad, neighborhoods of Liaquatabad Town in Karachi, Pakistan. This railway station used for KCR trains from 1969 to 1999.
Document 15: Rail transport in India: The first proposals for railways in India were made in Madras in 1832. The first train in India ran from Red Hills to Chintadripet bridge in Madras in 1837. It was called Red Hill Railway. It was hauled by a rotary steam engine locomotive manufactured by William Avery. It was built by Sir Arthur Cotton. It was mainly used for transporting granite stones for road building work in Madras. In 1845, a railway was built at Dowleswaram in Rajahmundry. It was called Godavari Dam Construction Railway. It was also built by Arthur Cotton. It was used to supply stones for construction of a dam over Godavari. On May 8, 1845, Madras Railway was incorporated. In the same year East India Railway company was incorporated. On August 1, 1849, Great Indian Peninsular Railway was incorporated by an Act of Parliament. ``Guarantee System ''providing free land and guaranteed rates of return (5%) to the private English companies willing to work on building railways was finalized on August 17, 1849. In 1851, a railway was built in Roorkee. It was called Solani Aqueduct Railway. It was hauled by steam locomotive called Thomason, named after a British officer. It was used for transporting construction materials for building of aqueduct over Solani river. In 1852, the Madras Guaranteed Railway Company was incorporated.
ground_truth: April 1858
sub_queries: Geo Films >> headquarters location Answer: Karachi
the first railway line between Karachi and kotri was constructed in Answer: April 1858