Squeezing into a packed subway is a familiar experience for most city dwellers in China. The country is home to five megacities, each of which has a population of over 10 million people. Although many have gotten used to the close physical proximity on subways, overcrowded carriages are all too often not a safe space for passengers. 

Can female-only carriages help provide a safer daily commute for women? CGTN asked passengers from China, India, Japan and Brazil about their opinions.