Qatar Rail has urged people to keep the Doha Metro trains clean. "Help us keep our Metro clean - please do not drop litter on the trains or in the stations. Use the waste bins provided.

For more information about our conditions of carriage, please visit our website or download the app," it said in a post on the dedicated Doha Metro & Lusail Tram Twitter page.

Qatar Rail has issued a series of advisories over the past few days, advising passengers on the dos and don'ts to remember while travelling on the Metro.

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