A train travels 300 km in 4 hours. If it increases its speed by 20%, how long will it take to travel the same distance?

Mon, 04 May 2026 05:09:15 +0000

How Speed Boosts Travel Time: A Train Covers 300 km in 4 Hours—Now What If Speed Increases by 20%? A well-known train travels a distance of 300 kilometers in exactly 4 hours. This consistent speed delivers reliable travel times—perfect for planning and expectations. But what happens when this train increases its speed by 20%? How much time will it save on the same route? Understanding the Original Journey First, let’s calculate the train’s original speed. Using the formula:
Speed = Distance ÷ Time
Speed = 300 km ÷ 4 hours = 75 km/h