Violet Line

Violet Line may refer to:

• Violet Line (1914), a boundary between the Ottoman Empire and the British Empire in Arabia
• Violet line piranha, a species of fish
• Violet Line (Delhi Metro), a line of the rapid transit system in Delhi, India
• Violet Line (Ahmedabad Metro), a line of the rapid transit system in Ahmedabad, India
• Line 6 (Riyadh Metro), a line of the rapid transit system in Riyadh, Saudi Arabia. (Also sometimes referred as Purple Line)

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