The cost of traveling on a busplane or subway?

The cost of traveling on a bus, plane, or subway varies significantly based on factors such as distance, location, and time of booking. Bus fares are typically the most affordable option, while plane tickets can range widely depending on the route and demand. Subways usually have fixed fares within a city, often making them a cost-effective choice for urban travel. Overall, it's essential to compare prices and consider additional costs like baggage fees or transfers when planning your trip.