The easiest and most comfortable way to get from Dublin to Galway is by taking the Irish Rail (Iarnród Éireann) InterCity train from Dublin Heuston Station. The journey takes approximately 2 hours and 20 minutes and offers a direct, scenic route across the heart of Ireland. Trains run roughly every two hours throughout the day, and tickets are significantly cheaper (ranging from €15–€25) if booked online in advance. For those arriving directly at Dublin Airport, the easiest option is the "Citylink" or "GoBus" coach services. These express buses depart directly from the airport terminal and take about 2.5 to 3 hours to reach the Galway Coach Station, located right in the city center. These buses feature free Wi-Fi, toilets, and comfortable seating, making them a favorite for tourists. While you can drive the M6 motorway in about 2 hours and 15 minutes, the train and express coach options are generally preferred by travelers who want to avoid the stress of city parking and car rentals.