Getting around
Getting Around Ireland: The Dublin-Hub Network and the Rural Roads
Ireland's transport network runs on a structure most visitors don't expect: the national rail system radiates almost entirely from Dublin rather than connecting other cities to each other directly, buses fill in nearly everywhere rail doesn't reach, and rural roads work by a genuinely different set of rules than the motorways most visitors start on. Understanding all three explains far more about actually getting around than comparing individual ticket prices.
Updated 2026-08-15
Why the train network makes you go through Dublin
Iarnród Éireann's rail network was built historically around Dublin as the central hub, and that structure persists today: direct lines connect Dublin to Cork, Galway, Limerick, Waterford and other major towns, but there's generally no direct line connecting those secondary cities to each other. Traveling from Cork to Galway by train, for instance, typically means routing back through Dublin or taking a considerably slower cross-country service, rather than a direct point-to-point connection a similarly sized country with a different rail history might offer.
That structure means route planning benefits from checking the actual rail map before assuming any two Irish cities connect directly — a journey that looks short on a general map of the country can take considerably longer by rail specifically because of this Dublin-centered layout, while the same journey by road or bus may run a more direct route.
Bus Éireann: filling in nearly everywhere the trains don't reach
Bus Éireann and other coach operators cover a considerably denser network than the railway, reaching smaller towns and rural areas the rail lines were never built to serve, and often providing more direct routes between secondary cities than the train's Dublin-hub structure allows. For journeys between towns without a direct rail connection, or for reaching genuinely rural destinations, a coach is frequently both more direct and more frequent than working out a rail connection through Dublin.
Coach services also tend to serve smaller Wild Atlantic Way towns more comprehensively than rail does, since the railway's geographic reach along the west coast is genuinely limited compared to the density of towns worth visiting there — for anyone building a west-of-Ireland itinerary without a car, checking coach routes specifically, rather than assuming rail coverage, is worth doing early in planning.
Driving on rural roads: what the road numbers actually tell you
Ireland's road network is classified into a clear hierarchy — motorways (M-roads) and national primary/secondary roads (N-roads) are wide, well-maintained routes connecting major cities, while regional roads (R-roads) and unclassified local roads narrow considerably, often down to a single lane with passing bays rather than two full lanes, particularly in the west. Single-track bridges, common on smaller rural roads, require checking that oncoming traffic has cleared before crossing, a genuinely different driving skill from anything a motorway prepares a visitor for.
Ireland drives on the left, and rental cars are almost universally manual transmission outside the more expensive automatic options, worth confirming specifically when booking if manual driving isn't a comfortable skill. The practical mechanics of these narrower roads — reduced visibility around hedgerows, tighter turns, more frequent need to pull in for oncoming traffic — are a genuinely different driving experience from a motorway-only trip, distinct from the separate question of how that road character should shape overall itinerary timing.
Reaching the Aran Islands: ferry or a very short flight
The three Aran Islands in Galway Bay — Inis Mór, Inis Meáin and Inis Oírr — are reached by ferry from Rossaveal (near Galway) or Doolin in County Clare, crossings that run year-round but can be affected by Atlantic weather conditions, particularly outside the summer season. A short domestic flight from Connemara Airport offers an alternative for the largest island, Inis Mór, genuinely useful for travelers short on time or uneasy about a potentially rough ferry crossing, though the ferry remains the far more commonly used option.
Once on any of the three islands, bicycle hire, pony-and-trap tours or walking cover the compact terrain — none of the islands support car rental in any meaningful way, and their small scale makes a car unnecessary regardless.