Seoul metro and navigation

Some glimps of Seoul metro. Pregnant ladies are treated with a toy:

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Printed signs:

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Each metro is an earthquake shelter:

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Beutiful fence:

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Ads:

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Timetable on a station:

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A lof of digital screens to show all sorts of information. This one shows where is the train:

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In passages and exits screens help to navigate:

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translation in navigation system signs