Question: When was the first railway line between Kotri and the city where Pakistan National Shipping Corporation's headquarter was located constructed?

full_context: Document 1: Sheharyar Ghani: Sheharyar Ghani (; born, 9 September 1985, Karachi) is an international cricketer from Pakistan. He was part of the bronze medal winning team at the 2010 Asian Games in Guangzhou, China.
Document 2: Rizwan-uz-Zaman: Rizwan-uz-Zaman Khan (born September 4, 1961, Karachi, Sindh) is a former Pakistani cricketer who played in 11 Tests and 3 ODIs from 1981 to 1989.
Document 3: 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 4: 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 5: Baqar Rizvi: He also made his List A debut in Pakistani domestic cricket for Karachi Blues against Karachi Whites in 1989. From 1989 to 1997, he represented both the Karachi Whites and Karachi Blues in a combined total of 30 List A matches, the last of which in his domestic career in Pakistan came for Karachi Whites against Habib Bank Limited.
Document 6: 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 7: 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.
Document 8: 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 9: 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 10: Zeeshan Siddiqi: Zeeshan Siddiqi (born October 26, 1976 in Karachi, Sindh, Pakistan) is a Canadian cricketer who plays for the Canada national cricket team and has also played for the Karachi cricket team and Pakistan National Shipping Corporation. He made his debut in 1995.
Document 11: Nasir Zaidi: Syed Mohammad Nasir Zaidi (born March 25, 1961) is a former cricketer for Karachi and Lancashire. Born in Karachi, Pakistan, Nasir was a right-hand batsman and leg break bowler. He played for Karachi in the 1980-81 season, though made only one one day appearance, then elected to move to England, where he trialed for the Second XI of Glamorgan, and Middlesex before Lancashire Second XI in 1983. He appeared for the Lancashire First XI from 1983 until 1985, playing 19 matches, scoring 313 runs and taking 19 wickets. After Lancashire he played Minor County cricket for Norfolk until 1986.
Document 12: Arshad Laeeq: Arshad Laeeq (born 28 November 1970 in Karachi, Sindh, Pakistan), also sometimes known as Arshad Laiq, is a former cricketer who played international cricket for the United Arab Emirates. He played two first-class cricket games for Pakistan Steel in 1986–87 and was a stand-by selection for Pakistan for the 1988 Youth World Cup. He also represented Pakistan at Under-19 level in a three-day match against India. He emigrated to the UAE in 1989, making his international debut in the ICC Trophy in 1993–94. He went on to play in the 1997 ICC Trophy too. Arshad Laeeq has played six One Day International, two in the Pepsi Austral-Asia Cup of 1993–94 in Sharjah, and then four in the 1996 Cricket World Cup. His brother Athar Laeeq and his uncle Saeed Azad were successful cricketer in domestic Pakistani cricket.
Document 13: Kashif Ibrahim: Ibrahim also mde his debut in List A cricket for Karachi Blues in the 1996/97 season against Bahawalpur. Ibrahim represented the 3 Karachi teams in List A cricket 11 times from the 1996/97 to 1998/99 season. In addition, he also represented Pakistan National Shipping Corporation in 4 matches during the 1999/00 season. His final List-A match in Pakistan came for the Corporation against Pakistan International Airlines in September 1999. During the 2000 English cricket season, Iqbal played a 2 List A matches for the Sussex Cricket Board in the 2000 NatWest Trophy against Herefordshire. and Berkshire, which marked his final List A match. In his total of 17 List A matches, he scored 226 runs at an average of 45.20, with a 2 half centuries and a high score of 63. With the ball he took 22 wickets at an average of 28.45, with a best figures of 3/28.
Document 14: Saeed Meer: Saeed Meer, (born 25 November 1947, in Meerut), the former Pakistan No. 2 tennis player, had a successful Davis Cup career, with a 26–14 win–loss record.
Document 15: 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).
ground_truth: April 1858
sub_queries: Pakistan National Shipping Corporation >> headquarters location Answer: Karachi
the first railway line between Karachi and kotri was constructed in Answer: April 1858