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.
Wicklow Gardaí Urge Extreme Caution On Road Safety This Christmas
Wicklow Gardaí issues urgent warning to stay vigilant on roads this Christmas after a year of rising fatalities.
Wicklow Coastguard Urges Safety First for Christmas and New Year Dips
Wicklow RNLI urge Christmas and New Year swimmers to plan ahead, swim in groups, stay visible, acclimatize to cold water, and call 999/112 if in trouble, to keep festive dips safe and enjoyable.
Wicklow Commuters To Benefit As New DART Trains Set To Transform Coastal Commuting
100 new energy-efficient DART carriages have been ordered. The Department of Transport is funding the new carriages, which will fully replace the original fleet in service since the DART first began operating in 1984.
Shaping the Future of Newtownmountkennedy: A Town Team’s Vision for Growth and Community
The Town Team in Newtownmountkennedy is shaping one of Ireland’s fastest-growing towns with a community-led plan for vibrant streets, green spaces, and local services
North Wicklow GP Advice As Flu Season Hits Hard Locally
Wicklow is seeing a rise in flu cases as a North Wicklow based medic urges residents to get vaccinated, rest if unwell, and take precautions to protect themselves and their community.
11:00am - 3:00pm
New Year's Day on the Coast
3:00pm - 7:00pm
New Year's Day on the Coast
Sunny intervals
High: 7°C | Low: 2°C
Sunny intervals
High: 8°C | Low: 2°C
Sunny intervals
High: 7°C | Low: 1°C
Sunny intervals
High: 7°C | Low: 0°C
Sunny intervals
High: 7°C | Low: 1°C