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Post date	Users	Rates	Content
2019-02-26	Arni	56	Check this topic
2014-12-18	harrymann666@g…	35	Check this topic
2020-01-25	snowsss	56	Check this topic
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2015-04-04	nundc	80	Check this topic
2019-02-26	Arni	56	Check this topic
2020-01-25	snowsss	73	Check this topic

Topic title: The table below gives information about the underground railway systems in six cities. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

Topic category: IELTS Writing Task I - IELTS Academic