Transportation · 07/17/2025

The Boston subway, one of the earliest metro systems in the United States, is operated by the MBTA. It consists of four lines: red, orange, blue, and green, with the green line being the most complex due to multiple endpoints. Passengers can choose between two types of tickets, the CharlieCard and CharlieTicket, which allow for convenient multiple uses and can be upgraded to various durations for enhanced travel convenience.

Travel · 07/14/2025

This article provides a comprehensive travel guide to Atlanta, covering transportation, accommodation, attractions, and nearby destinations. Known for Coca-Cola and its aquarium, visitors can choose to walk or use Uber for commuting. Recommended itineraries combine major attractions in the city, offering a convenient experience. Nearby towns and parks are also must-visit destinations, ensuring every visitor enjoys a rich exploration experience.

Transportation · 07/18/2025

Los Angeles Union Station is the main transportation hub in Southern California, offering various transportation services including trains and subways. It also connects multiple bus routes. However, compared to China's high-speed trains, it falls short in speed and frequency. When traveling, it is advisable to choose between renting a car or taking a coach based on distance.