The DART is expected to face 15-minute delays today after a passenger took ill.
The incident took place at Grand Canal Dock around 7.30am this morning on the Greystones to Malahide line, causing knock on delays that are expected to carry on throughout the day.
An Irish Rail spokesperson told the Independent.ie that the incident was not serious.
READ NEXT: 15 Tweets That Show Just How Angry People Were About TDs’ Mental Health Debate Attendance