Exploring Onga’s Train Stations. Onga may be a smaller city in Hungary, but it boasts key train stations that connect travelers to both regional and national points of interest. The main station, Onga Station, is well-equipped with modern amenities and facilitates convenient travel to major cities. Additionally, Halmaj Station is nearby and provides excellent service for those heading toward northern destinations. Each station is designed to offer a comfortable and efficient travel experience, featuring comprehensive information desks and other traveler services.