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Fatal accident at Trenos footpath crossing near Llanharan, Rhondda Cynon Taf, South Wales, 1 June 2017.
The ‘Transit Explorer’ tool is targeted at cities in low-income countries
Derailment of a road rail vehicle at Terryhoogan, near Scarva, Northern Ireland, 9 March 2007.
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I bwy mae Rheolau'r Ffordd Fawr, sut mae wedi cael ei eirio, y canlyniadau o beidio â dilyn y rheolau, cerbydau hunanyrru, a hierarchaeth defnyddwyr ffyrdd (Rheolau H1 i H3).
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