That's according to the National Transport Authority, which says it's been an ongoing issue for over 18 months.
Tim Gaston from the NTA said the gangs were coming to Ireland specifically for the purpose of increasing their social media profiles.
Mr. Gaston says Irish Rail and its security have worked very closely with Gardai, and have arrested several of the graffiti artists.
Whale Theatre Secures €20,000 In National Grassroots Funding Boost
Greystones venue gets much-needed funding to maintain its popular output of varied forms of entertainment
Local Food & Foraging Crowns Young Wicklow Chef A Winner
Donal Byrne's Wicklow Rabbit Risotto is a celebration of rural living, honest ingredients and flavours of the land.
House In Delgany At The Centre of Burglary & Harassment Charges
Brian McDonagh has previously been charged with the production of a shotgun during a dispute, unlawful possession of a firearm, and the wilful obstruction of a sheriff, at the property.
Wicklow Boy Awarded €45,000 for Injuries Caused by Uninsured Driver
The child was dragged several feet during the incident in 2022.
Wicklow Woman In TG4 Documentary On Embracing Life & Defying Age Stereotypes
When Deirdre Fitzgerald from Bray retired, she wanted to inspire others to have fun.
8:00pm - 10:00pm
Love Songs on the Coast
Thundery shower
High: 21°C | Low: 14°C
Thundery shower
High: 20°C | Low: 13°C
Thundery shower
High: 23°C | Low: 13°C
Sunny intervals
High: 25°C | Low: 14°C
Sunny intervals
High: 27°C | Low: 13°C