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Proportion of working population aged 16-74 who travel to work by train, light rail or underground (2001)

dark brown  > 36%

brown 24% - 36%

mid brown 10% - 24%

light brown 5.4% - 10%

pale brown 2% - 5.4%

very pale brown 1% - 2%

white < 1%

Areas with a high proportion of people who travel to work by train, light rail or underground are concentrated in London and the south east of England. Other areas with a relatively high rate include Glasgow, Tyneside and Merseyside, all of which have extensive suburban commuter rail lines.