Question: how is Damuqiao Road Station and FamilyMart related?

Context articles: Holloway and Caledonian Road railway station
FamilyMart
Middle Longhua Road Station
Middle Huaihai Road Station
Damuqiao Road Station
Huangpu Road Station
Jiashan Road Station
Jinke Road Station
Guanglan Road Station
Line 4, Shanghai Metro

Holloway & Caledonian Road railway station was a station opened in 1852 by the Great Northern Railway in Holloway as the first station north of King's Cross when that station opened to replace the temporary terminus at Maiden Lane.
 As with many other inner London stations, it lost use to later public transport developments, here particularly the tram and the underground Great Northern, Piccadilly and Brompton Railway (now the London Underground Piccadilly line) which opened its adjacent Holloway Road station in 1906.
 Holloway & Caledonian Road station was closed in 1915 and has been demolished.
FamilyMart (ファミリーマート , Famirīmāto ) is a Japanese convenience store franchise chain.
 FamilyMart is Japan's 2nd largest convenience store chain, behind 7-Eleven.
 In South Korea the stores are now called CU (under ownership of BGF Retail, headquartered in Seoul, South Korea) and used to be the largest chain store in South Korea.
Middle Longhua Road Station, formerly Chuanchang Road Station, is a station on Line 7 of the Shanghai Metro located in Xuhui District.
 It was known during construction as Pujiang Nanpu Station.
 It entered operation on December 5, 2009 with the official name Chuanchang Road Station.
 In December 2012 it was officially renamed to Middle Longhua Road Station.
Midlle Huaihai Road Station () is a station on Line 13 of the Shanghai Metro.
 This station is located on Ruijin 1st Road (near Middle Huaihai Road), between the existing Line 1 stations at South Huangpi Road Station and South Shaanxi Road Station.
 The station opened on December 19, 2015 as part of the extension to Line 13.
Damuqiao Road Station () is the name of a station on Line 4 of the Shanghai Metro.
 It is one of the few stations that has a store accessible inside - a FamilyMart.
 Damuqiao Road will become an interchange station when the Line 12 section enters operation in 2014.
Huangpu Road Station () serves as an interchange station of Line 1 of Wuhan Metro and the planned Line 8.
 It entered revenue service along with the completion of Line 1, Phase 1 on July 28, 2004.
 Currently, only the elevated station for Line 1 was constructed.
 The station situates at the intersection of Jinghan Avenue and Lugouqiao Road.
 Before Phase 2, Huangpu Road Station was the northernmost terminus on Line 1.
 A single crossover was installed just south of the station to accommodate for trains entering terminus prior to 2010.
 The underground platforms for Line 8 has not been built yet.
Jiashan Road Station () is a station on Line 9 of the Shanghai Metro.
 It is located near the intersection of Zhaojiabang Road and Damuqiao Road.
 The station came into operation on December 31, 2009.
Jinke Road Station () is the name of a station on Line 2 of the Shanghai Metro.
 Located along Zuchongzhi Road, the station is located between the Zhangjiang Hi-Tech Park station and the Guanglan Road station.
 This station, with four exits, is part of the eastern extension of Line 2 from the Zhangjiang Hi-Tech Park station, and opened February 24, 2010.
Guanglan Road Station () is a station on Line 2 of the Shanghai Metro.
 The station is located along Zuchongzhi Road and is located between the Tangzhen station and the Jinke Road station on Line 2.
 The station is located at an intersection of Zuchongzhi Road and Guanglan Road, and has four exits.
 The station was opened on February 24, 2010, after Line 2 was extended from the Zhangjiang Hi-Tech Park station.
Line 4 is a loop line of the Shanghai Metro network.
 Its rolling stock carry a bright violet colour belt to differentiate them from Line 3 trains which share a portion of its track.
 To determine the direction of travel, the line that travels counter-clockwise is called the "Outer Loop" (外环), while the other line is known as the "Inner Loop" (内环).
 Although it is a loop line, trains returning to the depot use Yishan Road as a terminal to let all passengers disembark.
 The first segment of the line between Damuqiao Road and Lancun Road (running in a "C"-shape) opened on December 31, 2005.
 The remainder of the line opened on December 29, 2007.
 The line is colored purple on system maps.