Bangkok ranked among world’s top 10 cities with worst traffic

Bangkok was ranked eighth among the world’s top 10 cities having the worst traffic, according to a new study by British motor-oil company Castrol.

The Castrol MAGNATEC STOP-START Index, named for the British motor oil company that compiled it, looks at traffic conditions and number of annual start-stops per car in 78 cities around the world to determine how traffic affects journey times.

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