Dunedin Railway Station: Activists lock themselves to tracks to block coal train 27 Jan, 2021 10:30 PM 3 minutes to read Activists lock themselves to tracks to block coal train. Video / ODT Otago Daily Times Climate activists have locked themselves to the railway tracks at the Dunedin Railway Station, blocking a train transporting coal. There are about 15 activists from Extinction Rebellion at the protest this morning. About seven people are on the tracks and two of them are physically clipped onto the tracks wearing face masks that say "no to coal". They have been here since about 6.30am. Several police officers are also at the scene.