Datasets Activity Stream About Submit Order by Relevance Name Ascending Name Descending Last Modified Popular Go 1 dataset found (2 resources) Organisations: Translink Formats: GeoJSON Tags: Device Metadata NI NIR Public Filter Results Northern Ireland Railways NIR Signal Posts A signal post is a structure that supports the NIR signals. These are visual display devices which convey instructions or provide warning of instructions regarding the driver’s... 1 CSV 1 GeoJSON