Edited sentence: All 4 lines which currently cross Victoria Harbour except for the Airport Express do witness significant amounts of overcrowding, especially this line and the Tseung Kwan O line.But like many of the Hong Kong railway lines,  issues on the Tsuen Wan line are inevitable, most famous and notorious being overcrowding.But such problems should be relieved with the opening of the East Rail Line extension, from Hung Hom to Admiralty.In a LegCo paper dating to 2019, it has been said that train loading is 80% (6 persons per ppsm) or 113% (4 persons per ppsm) in the most easily saturated sections of the line in 2018, so during rush hours, it is very hard to even find a place to stand