buses.appDublin public transport
870

Dublin · bus timetable

Bus 870 O'Connell Street Upper - Damastown IBM

Bus Regular line Operator: Express Bus

Line 870 runs between O'Connell St Upr and IBM Campus; on weekdays the first departure is at 06:30 and the last at 08:15, 4 departures a day.

  • Headway~30 min
  • First departure06:30
  • Last departure08:15
  • Average ride~28 min
  • Stops7
  • Departures per day4
  • Route length15.5 km
  • Peak~27 min
  • Off-peak~27 min
  • Saturdaynot running
  • Sundaynot running

Bus of Dublin public transport — connects O'Connell St Upr and IBM Campus, with 7 stops per direction.The first departure is at 06:30, the last at 08:15.Departures run every ~30 min, and the ride takes ~28 min on average.

Single ticket: €2.00

Source: National Transport Authority (Transport for Ireland) GTFS, version 924629DB-7A2F-4D39-B0EE-92FDCF6D0D0A, valid until 10 November 2027.

Routes in this direction

Most departures take route A. Some take a different route — pick one to see it on the map, in the timetable and in the stop list.

B next to a time = that departure takes this route

Timetable

First

06:30

Last

08:15

Departures

4

Line 870 timetable — on weekdays
06 30
07 0045
08 15

Line 870 does not run on Saturdays.

Line 870 does not run on Sundays and holidays.

Valid from10.11.2026.
Changed08.11.2026.
Checked11.11.2026.

Stops

7 stops~28 min in total

  1. O'Connell St Upr

    #279 — O'Connell St Upr

    122836F1F2F3departure0min

  2. Parnell Sq West

    #3 — Parnell Sq West

    120122836+2 min2min

  3. Mountjoy Street

    #192 — Mountjoy Street

    1111B3838A38B38D+3+2 min4min

  4. Phibsborough Church

    #56 — Phibsborough Church

    120122836+5 min9min

  5. Ashtown Roundabout

    #1666 — Ashtown Roundabout

    373838A38B38D39+5+6 min15min

  6. Westend Office Park

    #661 — Westend Office Park

    70D220236236T238N4+5 min20min

  7. IBM Campus

    #4744 — IBM Campus

    3838D236236A+8 min28min

Lines on the same route

Other Dublin lines that share stops with line 870.

Frequently asked questions

When are the first and last departures of line 870?

On weekdays the first departure from O'Connell St Upr is at 06:30 and the last at 08:15. There are 4 departures in total.

Does line 870 run on weekends?

No, there are no published weekend departures.

Does line 870 run on Sundays?

No. The current timetable has no Sunday departures for line 870.

How often does line 870 run?

Departures run about every 30 minutes (median headway between 06:00 and 21:00 on weekdays). It is denser at peak and sparser in the evening and at weekends.

How long is the ride on line 870?

The whole ride takes about 28 minutes on average — from about 27 minutes off-peak to about 27 minutes at peak.

How many stops does line 870 have?

In the O'Connell St Upr → IBM Campus direction, line 870 has 7 stops.

How long is the route of line 870?

The route in this direction is about 15.5 km long.