Flipkart expands its quick commerce offering with the setup of more than 200 dark stores across 14 cities.The initiative, called 'Minutes', aims to provide speedy delivery and enhance the product selection process.Flipkart plans to expand its dark store channel to 500-550 ahead of the 'Big Billion Days' sales event this year.The quick commerce trend is growing in India, with the market expected to reach $9.95 billion by 2029.