paragraph_text: The Underground has its origins in the Metropolitan Railway, the world's first underground railway. Opened in 1863, it is now part of the Circle, Hammersmith & City and Metropolitan lines; the first line to operate underground electric traction trains, the City & South London Railway in 1890, is now part of the Northern line. The network has expanded to 11 lines, and in 2016 -- 17 carried 1.379 billion passengers, making it the world's 11th busiest metro system. The 11 lines collectively handle approximately 4.8 million passengers a day.

paragraph_text: 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.

paragraph_text: The Beijing -- Shanghai High - Speed Railway (or Jinghu High - Speed Railway from its Chinese name) is a 1,318 - kilometre (819 mi) long high - speed railway that connects two major economic zones in the People's Republic of China, the Bohai Economic Rim and the Yangtze River Delta. Construction began on April 18, 2008, and a ceremony to mark the completion of track laying was held on November 15, 2010. The line opened to the public for commercial service on June 30, 2011. This rail line is the world's longest high - speed line ever constructed in a single phase. It is China's most profitable high speed rail line, reporting a 6.6 billion yuan net operational profit in 2015.

paragraph_text: Middlewich railway station served the Cheshire, England, salt-producing town of Middlewich between 1868 and 1960. It lay on a branch line from Sandbach to Northwich. The Mid Cheshire Rail Users' Association is campaigning for the reopening of the line to passenger traffic, and the construction of a new station at Middlewich.

paragraph_text: The usefulness of the canals was short-lived, though some have now been restored for recreation. The 19th century also saw the construction of railways to and through Somerset. The county was served by five pre-1923 Grouping railway companies: the Great Western Railway (GWR); a branch of the Midland Railway (MR) to Bath Green Park (and another one to Bristol); the Somerset and Dorset Joint Railway, and the London and South Western Railway (L&SWR). The former main lines of the GWR are still in use today, although many of its branch lines were scrapped under the notorious Beeching Axe. The former lines of the Somerset and Dorset Joint Railway closed completely, as has the branch of the Midland Railway to Bath Green Park (and to Bristol St Philips); however, the L&SWR survived as a part of the present West of England Main Line. None of these lines, in Somerset, are electrified. Two branch lines, the West and East Somerset Railways, were rescued and transferred back to private ownership as "heritage" lines. The fifth railway was a short-lived light railway, the Weston, Clevedon and Portishead Light Railway. The West Somerset Mineral Railway carried the iron ore from the Brendon Hills to Watchet.

paragraph_text: Nanjing is an important railway hub in eastern China. It serves as rail junction for the Beijing-Shanghai (Jinghu) (which is itself composed of the old Jinpu and Huning Railways), Nanjing–Tongling Railway (Ningtong), Nanjing–Qidong (Ningqi), and the Nanjing-Xian (Ningxi) which encompasses the Hefei–Nanjing Railway. Nanjing is connected to the national high-speed railway network by Beijing–Shanghai High-Speed Railway and Shanghai–Wuhan–Chengdu Passenger Dedicated Line, with several more high-speed rail lines under construction.

paragraph_text: Koca Mi'mâr Sinân Âğâ (Ottoman Turkish: معمار سينان ‎, ``Sinan Agha the Grand Architect ''; Modern Turkish: Mimar Sinan, pronounced (miːˈmaːɾ siˈnan),`` Sinan the Architect'') (c. 1488 / 1490 -- July 17, 1588) was the chief Ottoman architect (Turkish: mimar) and civil engineer for Sultans Suleiman the Magnificent, Selim II, and Murad III. He was responsible for the construction of more than 300 major structures and other more modest projects, such as schools. His apprentices would later design the Sultan Ahmed Mosque in Istanbul, Stari Most in Mostar, and help design the Taj Mahal in the Mughal Empire.

paragraph_text: Ahmed III (Ottoman Turkish: احمد ثالث, "Aḥmed-i sālis") (30 December 16731 July 1736) was Sultan of the Ottoman Empire and a son of Sultan Mehmed IV (r. 1648–87). His mother was Gülnuş Sultan, originally named Evmania Voria, who was an ethnic Greek. He was born at Hacıoğlu Pazarcık, in Dobruja. He succeeded to the throne in 1703 on the abdication of his brother Mustafa II (1695–1703). Nevşehirli Damat İbrahim Pasha and the Sultan's daughter, Fatma Sultan (wife of the former) directed the government from 1718 to 1730, a period referred to as the "Tulip Era".

paragraph_text: The Zwiesel–Bodenmais railway was the last railway line to be built in Lower Bavaria, a province of the state of Bavaria in southeast Germany. Today it is route number 907 in the timetable. Construction started in 1921 as part of a move to support this depressed area and it was taken into service on 3 September 1928. The 14.3 km long stub line connects to the Bavarian Forest railway from Plattling to Eisenstein opened on 16 September 1877 and also to the line to Grafenau, Bavaria (KBS 906), opened on 1 September 1890.

paragraph_text: In the south, land up to Safdarjung's Tomb was acquired in order to create what is today known as Lutyens' Bungalow Zone. Before construction could begin on the rocky ridge of Raisina Hill, a circular railway line around the Council House (now Parliament House), called the Imperial Delhi Railway, was built to transport construction material and workers for the next twenty years. The last stumbling block was the Agra-Delhi railway line that cut right through the site earmarked for the hexagonal All-India War Memorial (India Gate) and Kingsway (Rajpath), which was a problem because the Old Delhi Railway Station served the entire city at that time. The line was shifted to run along the Yamuna river, and it began operating in 1924. The New Delhi Railway Station opened in 1926 with a single platform at Ajmeri Gate near Paharganj and was completed in time for the city's inauguration in 1931. As construction of the Viceroy's House (the present Rashtrapati Bhavan), Central Secretariat, Parliament House, and All-India War Memorial (India Gate) was winding down, the building of a shopping district and a new plaza, Connaught Place, began in 1929, and was completed by 1933. Named after Prince Arthur, 1st Duke of Connaught (1850–1942), it was designed by Robert Tor Russell, chief architect to the Public Works Department (PWD).

paragraph_text: Sultan Ahmed (born June 18, 1977 in Karachi) is a Pakistan-born Omani cricketer. He is a right-handed batsman and Wicketkeeper. He has made several appearances as a batsman in the 2005 ICC Trophy, and has also played first-class cricket and List A cricket for Karachi teams. He was the captain of Oman team when they qualified for ICC T20 World Cup 2016 which is to be played in India in March-April. He made his Twenty20 International debut for Oman against Afghanistan in the 2015 ICC World Twenty20 Qualifier tournament on 25 July 2015.

paragraph_text: 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.

paragraph_text: 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).

paragraph_text: Flordon railway station was a station in Flordon, Norfolk. It opened in 1849 when the line from London to Norwich was constructed. It was closed in 1966 as part of the Beeching Axe.

paragraph_text: In the Middle Ages, several powerful Somali empires dominated the regional trade including the Ajuran Sultanate, which excelled in hydraulic engineering and fortress building, the Sultanate of Adal, whose general Ahmad ibn Ibrahim al-Ghazi (Ahmed Gurey) was the first commander to use cannon warfare on the continent during Adal's conquest of the Ethiopian Empire, and the Sultanate of the Geledi, whose military dominance forced governors of the Omani empire north of the city of Lamu to pay tribute to the Somali Sultan Ahmed Yusuf.

paragraph_text: Ahmed III (Ottoman Turkish: احمد ثالث, Aḥmed-i sālis) (30/31 December 1673 – 1 July 1736) was Sultan of the Ottoman Empire and a son of Sultan Mehmed IV (r. 1648–87). His mother was Gülnuş Sultan, originally named Evmania Voria, who was an ethnic Greek. He was born at Hacıoğlu Pazarcık, in Dobruja. He succeeded to the throne in 1703 on the abdication of his brother Mustafa II (1695–1703). Nevşehirli Damat İbrahim Pasha and the Sultan's daughter, Fatma Sultan (wife of the former) directed the government from 1718 to 1730, a period referred to as the Tulip Era.

paragraph_text: Fakhruddin Ali Ahmed was born on 13 May 1905 at the Hauz Qazi area of Old Delhi, India. His father, Col. Zalnur Ali Ahmed, was the first indigenous Assamese person and the first indigenous person from northeast India to have an M.D. (Doctor of Medicine) degree. His mother, Sahibzadi Ruqaiyya Sultan, was a daughter of the Nawab of Loharu. Ahmed's grandfather, Khaliluddin Ali Ahmed, was from Kacharighat near Golaghat, Assam, and hailed from a well-known indigenous Assamese Muslim family. He married with an indigenous Assamese Muslim girl named Begam Abida Ahmed of Assam.Ahmed attended St. Stephen's College, Delhi, and St Catharine's College, Cambridge. He was called to the Bar from the Inner Temple of London and began legal practice in the Lahore High Court in 1928.

paragraph_text: The City & Brixton Railway (C&BR) was an authorised underground railway line in London planned to run from King William Street in the City of London under the River Thames to Brixton via The Borough, Lambeth and The Oval. The company was unable to raise funds and the railway was never constructed.

paragraph_text: Sultan Ahmed Ismail (born 9 October 1951) is an Indian soil biologist and ecologist. His work has centred on techniques for recycling biodegradable waste into fertilizer using local varieties of earthworms, and on soil bioremediation.

paragraph_text: The first Monsheim station was opened in 1864 simultaneously with the section of the Rheinhessen Railway from Worms. The importance of the station rose sharply as a result of the continuation of the construction of the Rheinhessen line via Alzey to Bingen and the connection of the Palatine Northern Railway and the Zeller Valley Railway. As a result, a new station building was built in 1885.

Question: When was the first railway line constructed between Kotri and the place of birth for Sultan Ahmed?
Answer: April 1858