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503

Dublin · bus timetable

Bus 503 Swords - Merrion Square

Bus Regular line Operator: Swords Express

The Berwick Walk – Merrion Sq South route is served by line 503, on weekdays from 07:25 to 07:45, 2 departures a day.

  • Headway~20 min
  • First departure07:25
  • Last departure07:45
  • Average ride~56 min
  • Stops29
  • Departures per day2
  • Route length27.9 km
  • Peak~56 min
  • Off-peak~56 min
  • Saturdaynot running
  • Sundaynot running

Bus of Dublin public transport — connects Berwick Walk and Merrion Sq South, with 29 stops per direction.The first departure is at 07:25, the last at 07:45.Departures run every ~20 min, and the ride takes ~56 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.

Timetable

First

07:25

Last

07:45

Departures

2

Line 503 timetable — on weekdays
07 2545

Line 503 does not run on Saturdays.

Line 503 does not run on Sundays and holidays.

Valid from10.11.2026.
Changed26.09.2026.
Checked11.11.2026.

Stops

29 stops~56 min in total

Lines on the same route

Other Dublin lines that share stops with line 503.

Frequently asked questions

When are the first and last departures of line 503?

On weekdays the first departure from Berwick Walk is at 07:25 and the last at 07:45. There are 2 departures in total.

Does line 503 run on weekends?

No, there are no published weekend departures.

Does line 503 run on Sundays?

No. The current timetable has no Sunday departures for line 503.

How often does line 503 run?

Departures run about every 20 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 503?

The whole ride takes about 56 minutes on average — from about 56 minutes off-peak to about 56 minutes at peak.

How many stops does line 503 have?

In the Berwick Walk → Merrion Sq South direction, line 503 has 29 stops.

How long is the route of line 503?

The route in this direction is about 27.9 km long.