Question: How long does the high speed train take from Shanghai to the birthplace of Wang Xiaolong?

full_context: Document 1: Wang Xiaolong: With the chance to return to his hometown and join reigning champions Beijing Guoan, Wang Xiaolong would make the switch from Shandong to Beijing at the beginning of the 2010 league season with teammate Wu Hao in a package deal.
Document 2: Li Fenglou: Li Fenglou was born in Tongzhou, Zhili (now part of Beijing) and would graduate from the Fu Jen Catholic University where he would become a sports teacher. While he was at the university he would take part in the football at the Chinese 5th national games. After he finished University he would play for the Zixing Football Team and then in 1936 he would get noticed to play for the recently formed North China team, which saw the Beijing and Tianjin team to play in a series of friendlies against Japan.
Document 3: Lü Yongdi: Lü Yongdi (Chinese: 吕永帝; born 16 December 1993 in Dalian, Liaoning) is a Chinese football player who currently plays for China League Two side Jilin Baijia. Yongdi is also well known for his illustrious basketball career, spanning from the early 2000's till present. He is considered the creator of the home run in the great sport of baseball, in which he dabbled in between 2014-2016. A national icon, Yongdi remains humble regardless of accumulating all of these awards and runs his own charity that sponsors the orphans on Madagascar. We love you Yongdi!!
Document 4: Shanghai–Hangzhou high-speed railway: The Shanghai–Hangzhou high-speed railway (), also known as the Huhang high-speed railway or Huhang passenger railway is a high-speed rail line in China between Shanghai and Hangzhou, Zhejiang. The line is in length and designed for commercial train service at . It was built in 20 months and opened on October 26, 2010. The line shortened travel time between the two cities from 78 to 45 minutes. The line is also used by trains departing Shanghai's terminals for Nanchang, Changsha, Guiyang, and Kunming making it part of the Shanghai–Kunming High-Speed Railway. It has made the proposed Shanghai–Hangzhou Maglev Line unlikely.
Document 5: Eurostar: The service is operated by eighteen - car Class 373 / 1 trains and sixteen - car Class 374 trains which run at up to 300 kilometres per hour (186 mph) on a network of high - speed lines. The LGV Nord line in France opened before Eurostar services began in 1994, and newer lines enabling faster journeys were added later -- HSL 1 in Belgium and High Speed 1 in southern England. The French and Belgian parts of the network are shared with Paris -- Brussels Thalys services and also with TGV trains. In the United Kingdom the two - stage Channel Tunnel Rail Link project was completed on 14 November 2007 and renamed High Speed 1, when the London terminus of Eurostar transferred from Waterloo International to St Pancras International.
Document 6: High-speed rail in India: India does not have any railways that can be classified as high - speed rail (HSR) by international standards, i.e. railways with operational speeds exceeding 200 km / h (120 mph). The current fastest train in India is the Gatimaan Express with a top speed of 160 km / h (99 mph), which only runs between Delhi and Jhansi.
Document 7: Liu Haiguang: Liu Haiguang (; born July 11, 1963 in Shanghai) is a former Chinese international footballer who spent the majority of his career playing for the Shanghai Team, however he gained distinction when he joined Yugoslav club FK Partizan along with Jia Xiuquan making them one of the earliest Chinese footballers to play in Europe.
Document 8: Zeng Cheng: Zeng Cheng started his football career at top tier side Wuhan Guanggu; however, he was soon loaned out to Indonesia Super League side Persebaya for more playing time at the beginning of the 2005 season. On his return to Wuhan, he would be allowed to make his league debut at the end of the league season on 5 November 2005 in a 1-1 draw against Shanghai Shenhua. For several seasons, Zeng would play understudy to Deng Xiaofei until Wuhan quit the league and were subsequently relegated in the 2008 season after the club's management did not accept the punishment given to them by the Chinese Football Association after a scuffle broke out during a league game against Beijing Guoan on 27 September 2008.
Document 9: Express trains in India: The Duronto Express trains introduced in 2009 (which run between major cities without any intermediate halts) are projected to be the fastest trains in India when new services are introduced with a higher speed limit of 120 - 130 km / h. Despite being limited to a lower speed limit, they take as much time as a Rajdhani or Shatabdi on the same route, courtesy the non-stop nature of their journey. Rajdhani Express which was introduced in 1969 to connect New Delhi with the state capitals in India, travels at speeds up to 130 km / h.
Document 10: Beijing–Shanghai high-speed railway: Under former Minister of Railways Liu Zhijun, the railway line was the first one designed for a maximum speed of 380 km / h in commercial operations. The non-stop train from Beijing South to Shanghai Hongqiao was expected to finish the 1,305 kilometres (811 mi) journey in 3 hours and 58 minutes, averaging 329 kilometres per hour (204 mph), making it the fastest scheduled train in the world, compared to 9 hours and 49 minutes on the fastest trains running on the parallel conventional railway. But following Liu Zhijun's dismissal in February 2011, several major changes were announced. First, trains would be slowed to a maximum speed of 300 km / h (186 mph), reducing operating costs. At this speed, the fastest trains would take 4 hours and 48 minutes to travel from Beijing South to Shanghai Hongqiao, making one stop at Nanjing South. Additionally, a slower class of trains running at 250 km / h (155 mph) would be operated, making more stops and charging lower fares. On September 21, 2017, 350 km / h operation was restored with the introduction of China Standardized EMU, reducing travel times between Beijing and Shanghai to about 4 hours 30 minutes on the fastest scheduled trains.
Document 11: Wang Guanyi: Wang Guanyi would start his professional football career with third tier football club Tianjin Locomotive before being scouted by top tier side Shanghai Shenhua, who he eventually joined at the beginning of the 2010 league season with team mates Feng Renliang and Song Boxuan. The Head coach Miroslav Blažević would then give Wang Guanyi his debut in a league game against Tianjin Teda F.C. on August 18, 2010 in a 1-0 victory where he came on as late substitute.
Document 12: Zhao Hejing: Zhao Hejing started his football career with top tier side Chongqing Lifan and would make his league debut for the team on 3 July 2005 against Sichuan Guancheng where he conceded a penalty that led his club losing 2-1. Despite the defeat, Zhao would gradually establish himself as a regular; however, by the end of the 2006 season, he was part of the team that was relegated. He remained faithful towards the team and would be a vital player as the club won promotion back into the top tier at the end of the 2008 season. His return to the top tier often saw the club struggle within the league and Chongqing were once again relegated at the end of the 2010 season.
Document 13: High-speed rail: State planning for high - speed railway began in the early 1990s, and the country's first high - speed rail line, the Qinhuangdao -- Shenyang Passenger Railway, was built in 1999 and opened to commercial operation in 2003. This line could accommodate commercial trains running at up to 200 km / h (120 mph). Planners also considered Germany's Transrapid maglev technology and built the Shanghai Maglev Train, which runs on a 30.5 km (19.0 mi) track linking the city and its international airport. The maglev train service began operating in 2004 with trains reaching a top speed of 431 km / h (268 mph), and remains the fastest high - speed service in the world. Maglev, however, was not adopted nationally and all subsequent expansion features high - speed rail on conventional tracks.
Document 14: Beijing–Shanghai high-speed railway: 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.
Document 15: Harimau Muda B: In 2013, The Football Association of Malaysia agreed to replace Harimau Muda A with Harimau Muda B in the 2013 S.League campaign. Instead, Harimau Muda A undergo an 8 month long training in central Europe and mainly based at Zlaté Moravce, Slovakia to prepare to defend their title in the 2013 Southeast Asian Games. Harimau Muda B have used under-20 players for the S. League with no foreign players and based in the Pasir Gudang Stadium, replacing Yishun Stadium as their previous home stadium.
ground_truth: 4 hours 30 minutes on the fastest scheduled trains
sub_queries: What is the city of birth of Wang Xiaolong? Answer: Beijing
how long does the high speed train take from shanghai to Beijing Answer: 4 hours 30 minutes on the fastest scheduled trains