Whether using LED or LCD displays, the primary purpose is to help passengers find the correct location to board their train. The advantage of LCD is that its higher resolution can provide better image quality, which is crucial for conveying information clearly. LCDs can offer this level of detail at a comparable cost, making them an effective solution for displaying real-time train in... https://www.risinglcd.com/news/The-display-needs-for-the-passenger-information-system.html