Travelling between Dublin and Belfast is very straightforward. The two cities are about 170 km apart, and there are several fast and convenient transport options. In this guide, we explain how to get from Dublin to Belfast by train, bus or car, how long the journey takes, and which option is best depending on your budget. From Dublin to Belfast by Train 🚞 One of the most comfortable ways to travel is by train, operated by Irish Rail and Translink . The train departs from Du