Portal:Jakarta/Selected anniversaries/October

• 9–22 October 1740 – Dutch East Indies soldiers and native collaborators killed at least 10,000 ethnic Chinese residents of the port city of Batavia (pictured)
• 17 October 2023 – The Whoosh High-speed rail inagruated by President Joko Widodo which connecting Jakarta to Bandung, and first High-speed rail in ASEAN and Indonesia

• 28 October 1928 – The Second Youth Congress was held in Batavia, Dutch East Indies by the young Indonesian nationalists, resulting in a declaration that is called the Youth Pledge.