Dublin Bus Route 27 stretches across the city’s western and northern suburbs, connecting Jobstown with Clare Hall via Tallaght. The route serves 85 to 87 stops depending on direction, with a full trip taking roughly two hours. This guide compiles official timetable data and stop listings into a practical reference for commuters navigating the route.

Unlike transit apps that list stops without explanation, this page breaks down the fare stages, route variations, and scheduling patterns that determine whether your journey takes 20 minutes or requires a significant detour. The information comes primarily from official Dublin Bus PDF timetables, with supplementary data from third-party transit aggregators.

What Is the Dublin Bus Route 27? Full Route Overview

Route 27 at a Glance

1Confirmed Route Details
  • Route number 27 connects Jobstown (Fortunestown Road) to Clare Hall (Temple View Avenue) Moovit
  • 85 stops in the Clare Hall direction, 87 stops heading to Jobstown Moovit
  • Full trip duration approximately 116–119 minutes TransitApp
2Key Terminal Points
  • Jobstown terminus at Fortunestown Road and Temple View Avenue Dublin Bus PDF
  • Clare Hall terminus at Balgriffin Dublin Bus PDF
  • Major intermediate stops: Blessington Road, Tallaght (The Square), Greenhills Road bustimes.org
3What Remains Unclear
  • PDF timetables may not reflect the most recent schedule changes dublinbus.ie
  • Exact real-time departure frequencies require live data verification (dublinbus.ie)
  • Seasonal variations on first/last bus times not fully documented (dublinbus.ie)
4What Happens Next
  • Verify current timetables directly on dublinbus.ie before travelling dublinbus.ie
  • Use TFI Live app for real-time tracking updates (dublinbus.ie)
  • Check for any service disruptions or route modifications Transport for Ireland

Key Route Insights

  • Route 27 operates as a key connector between suburban areas (Jobstown, Tallaght, Fortunestown) and Dublin city centre Dublin Bus
  • The route has at least two main variations: via Crumlin Village towards the city, and direct routing to Eden Quay Dublin Bus PDF
  • 87 stops along the full route make it one of Dublin’s longer suburban bus routes TransitApp
  • Fare stages are numbered 55 to 42 on the route, with higher numbers indicating greater distance from the city centre Dublin Bus
  • The route passes through Tallaght, making it a feeder for the Luas Green Line interchange at The Square (Moovit)
  • Connolly Rail Station sits at fare stage 24, providing direct access to heavy rail services (Moovit)
Attribute Value Source
Route Number 27 Dublin Bus official documentation
Start Point Jobstown (Fortunestown Road) Dublin Bus PDF
End Point Clare Hall (Balgriffin) Dublin Bus PDF
Total Stops (Jobstown direction) 87 TransitApp
Total Stops (Clare Hall direction) 85 Moovit
Approximate Trip Duration 116–119 minutes Moovit / TransitApp
Fare Stage Range 55 (Jobstown) to 42 (Clare Hall area) Dublin Bus PDF
Route Variations Via Crumlin Village / Direct to Eden Quay Dublin Bus reverse route PDF
Key Interchange Tallaght (The Square) – Luas Green Line Dublin Bus route documentation

Understanding the Fare Stage System

Dublin Bus operates a fare stage system where numerical values correspond to distance from the city centre. Route 27 spans from fare stage 55 at Jobstown down to stage 42 near Clare Hall. The number decreases as the route moves towards central Dublin.

Passengers travelling from Jobstown to Tallaght typically fall within stages 55 to 50. Continuing through Greenhills and into the city centre brings travellers through stages in the 40s, with Connolly Rail Station at stage 24. Your fare depends on how many fare stages you cross during your journey.

Practical Fare Tip

A Leap Card automatically caps your daily spend, so heavy users of Route 27 benefit from the fare capping system. Check Leap Card’s official information for details on daily and weekly limits.

27 Bus Timetable: Jobstown to Clare Hall and Return

Weekday services on Route 27 begin early. The first departure from Jobstown runs at 05:15 on Mondays through Fridays, with subsequent services starting at 05:35 and continuing throughout the day. Peak-time departures run approximately every 10 minutes until 19:30 on weekdays, according to the official Dublin Bus PDF timetable.

Saturday morning services start at 05:30, with frequency increasing to every 10 minutes from 09:00 until 19:00. The service pattern thins out outside peak hours, with 20-minute gaps between buses during quieter periods.

Weekend Scheduling

Sunday services operate from approximately 08:00, with frequencies of 15 to 20 minutes between 11:30 and 19:00. Moovit reports Sunday start times varying between 08:00 and 11:00 depending on the specific departure point, so travellers should verify timing for their exact location.

Day First Departure (Jobstown) Frequency Last Departure
Monday–Friday 05:15 Every 10 minutes (peak), 15–20 minutes (off-peak) Around 22:30
Saturday 05:30 Every 10 minutes (09:00–19:00), 20 minutes (other times) Around 22:40
Sunday 08:00 Every 15–20 minutes Around 22:40

These timetables come from official Dublin Bus PDF documents. Always verify current schedules on dublinbus.ie or through the TFI Live app, as seasonal adjustments and temporary changes may not be reflected in printed materials.

How to Track the 27 Bus in Real Time

Real-time tracking for Route 27 is available through several platforms. The TFI Live app, developed by Transport for Ireland, provides live departure predictions and route-specific tracking for all Dublin Bus services including Route 27.

Third-party applications like Citymapper and Transit App offer similar functionality with additional features. Citymapper provides an interactive map view allowing touch-based navigation stop-by-stop, while Transit App lists all 87 stops with upcoming departure times and next-bus predictions.

Real-Time Information Options

  • TFI Live app – Official state-funded transport tracking application (Moovit)
  • Citymapper – Interactive mapping with touch gestures and real-time potential (Moovit)
  • Transit App – Stop listing with 87 stops and departure predictions (Moovit)
  • Dublin Bus real-time displays at major stops including Tallaght (The Square) (Moovit)
Real-Time Accuracy Note

Real-time predictions depend on live GPS data from buses in service. During periods of heavy traffic, unexpected delays, or reduced service frequency, predictions may differ from actual arrival times. For the most reliable journey planning, cross-reference multiple sources.

Major stops along Route 27 feature electronic display boards showing real-time departures. The Tallaght interchange at The Square provides particularly useful real-time information given the route’s connection with Luas Green Line services.

Download the Official Dublin Bus 27 Route Map PDF

The official Dublin Bus PDF documents for Route 27 are available directly from dublinbus.ie. Two PDFs exist: one documenting the route from Jobstown towards Clare Hall, and a second covering the reverse direction from Jobstown towards Clare Hall with route variations noted.

These PDFs contain the fare stage numbers, complete stop listings organized by fare stage, and official timetable information. The documents are text-only and not optimised for mobile viewing, but they provide the most authoritative reference for the route’s exact configuration.

Official PDF Resources

The reverse route PDF specifically mentions that some services operate via Crumlin Village when travelling towards the city centre. This variation is important for passengers who may need the specific routing through Crumlin rather than the direct Eden Quay service.

Dublin Bus Route 27 Variations and Connections

Route 27 is not a single fixed routing. The official documentation identifies at least two distinct variations that serve different corridors through Dublin’s southern suburbs.

Via Crumlin Village Variation

Some Route 27 services operate via Crumlin Village when travelling towards the city centre. This variation serves the Crumlin area directly, providing an alternative to the more direct Eden Quay routing. The official PDF documents note this variation specifically for the reverse direction (Jobstown towards Clare Hall).

Eden Quay Direct Service

The primary routing brings Route 27 buses directly to Eden Quay in Dublin’s city centre. This provides a central pickup and drop-off point before continuing towards Clare Hall. Eden Quay sits at fare stage 75, indicating its position in the upper portion of the fare stage range.

Connections to Other Transport

Route 27 connects with the Luas Green Line at Tallaght (The Square stop), making it a key feeder route for commuters transferring to the tram system for onward travel towards the city centre. This interchange is particularly valuable for residents of Jobstown, Fortunestown, and surrounding areas.

Connolly Rail Station, accessible at fare stage 24, provides a connection point for Irish Rail heavy rail services. Passengers travelling from western Dublin suburbs to the rail network can use Route 27 to reach Connolly directly.

CityWest Hotel Connection

Route 27 serves the CityWest area, making it useful for visitors to the City West Hotel Dublin and surrounding business parks. The route provides public transport access to this growing employment and conference hub.

Route 27 Operating Timeline

  1. Weekday morning (05:15): First departure from Jobstown, Monday through Friday. This early service accommodates shift workers and early commuters. (Moovit)
  2. Weekday peak hours: Buses depart every 10 minutes until approximately 19:30, providing high-frequency service during the busiest travel periods. (Moovit)
  3. Saturday morning (05:30): First Saturday service starts at 05:30, with frequency increasing to every 10 minutes from 09:00. (Moovit)
  4. Sunday service (08:00): Sunday operations begin later than weekdays, with services starting around 08:00 and running every 15 to 20 minutes. (Moovit)
  5. Evening service: Both directions continue operating until approximately 22:30–22:40, with reduced frequency after 19:00 on weekdays and throughout the day on Sundays. (Moovit)
Service Verification

These timing patterns come from official Dublin Bus PDF documentation. Seasonal variations, public holiday schedules, and occasional service changes may affect exact departure times. Always check the official Dublin Bus website before travelling.

Confirmed Facts and Outstanding Questions

Confirmed Information

  • Route 27 is an official Dublin Bus route operated under Transport for Ireland oversight
  • It connects Jobstown and Fortunestown Road with Clare Hall in Balgriffin
  • The official PDFs are available from dublinbus.ie
  • There are 85 to 87 stops on the route depending on direction
  • Fare stages range from 55 (Jobstown) to 42 (Clare Hall area)
  • Route variations exist via Crumlin Village and direct to Eden Quay
  • The route connects with Luas Green Line at Tallaght (The Square)

Uncertain or Requiring Verification

  • Exact real-time departure frequencies (require live data verification)
  • Latest schedule changes (verify with official source before travel)
  • Specific first/last bus times (seasonal variations may apply)
  • Whether 27a or 27x route designations exist as separate services
  • Current fare pricing per fare stage (not detailed in route PDFs)

Route 27 in Dublin’s Transit Context

Route 27 plays a significant role in Dublin’s public transport network by connecting emerging residential areas in west Dublin with the city’s broader transit system. Jobstown, Fortunestown, and CityWest have experienced substantial housing growth in recent years, increasing demand for bus services that link these communities to employment centres and amenities.

The route’s connection to Tallaght makes it particularly valuable. Tallaght has developed as a major suburban centre with the Luas Green Line providing high-capacity onward travel to the city centre. Route 27 acts as a feeder, bringing passengers from surrounding residential areas to this interchange hub.

For visitors and event attendees, Route 27 provides access to venues in the CityWest area. Those attending conferences or events at the City West Hotel Dublin can use this route from central Dublin, with connections available through Tallaght or directly from city centre stops.

Authoritative Sources and Official Information

Official timetable and route information for Route 27 is maintained by Dublin Bus, operated under franchise from the National Transport Authority.

Dublin Bus Official Route Information

Transport for Ireland provides the integrated public transport information framework for all state-funded transport services in Ireland, including Dublin Bus Route 27.

Transport for Ireland (TFI)

The National Transport Authority regulates bus routes and schedules in Ireland, ensuring service standards and coverage for routes like Route 27 connecting suburban communities.

National Transport Authority Ireland

Summary: What You Need to Know About Route 27

Dublin Bus Route 27 spans from Jobstown in west Dublin to Clare Hall in the north, serving approximately 85 to 87 stops depending on direction. The route connects key residential areas with Tallaght’s Luas interchange and Dublin city centre, with a full trip taking close to two hours. Fare stages from 55 to 42 help determine journey costs, while route variations via Crumlin Village and Eden Quay serve different corridors through the city.

For current timetable and real-time information, use the TFI Live app or check the official Dublin Bus website before travelling. Those planning weekend activities in Dublin can find things to do in Dublin this weekend to combine with their route planning. Official PDF route maps provide the most detailed stop-by-stop reference, though real-time apps offer more convenient day-to-day navigation.

Frequently Asked Questions

How many stops does the 27 bus make?

The Dublin Bus Route 27 serves 85 stops in the Clare Hall direction and 87 stops heading to Jobstown.

Does the 27 bus go through Tallaght?

Yes, Route 27 passes through Tallaght stopping at The Square, Blessington Road, and other key locations, providing a connection to the Luas Green Line.

What is the 27 bus route variation via Crumlin Village?

Some Route 27 services operate via Crumlin Village when travelling towards the city centre, serving the Crumlin area through an alternative routing to Eden Quay.

Where can I find real-time 27 bus updates?

Real-time updates are available through the TFI Live app, Citymapper, Transit App, and electronic displays at major stops along the route.

How do fare stages work on Route 27?

Dublin Bus uses fare stages numbered 55 to 42 on Route 27. Higher numbers indicate stops further from the city centre (55 at Jobstown), with numbers decreasing towards central Dublin.

What is the first bus on Route 27?

The first weekday departure from Jobstown is at 05:15. Saturday services begin at 05:30, while Sunday services typically start around 08:00.

How long does Route 27 take from Jobstown to Clare Hall?

The full trip takes approximately 116 to 119 minutes, making it one of Dublin’s longer suburban bus routes.