EDI/EMD ORQ Class

There's only one ORQ: ORQ026, which used to be Aurizon's 4000 class 4026. It's a GT42CU AC built by EDi Rail at Maryborough that started with Queensland Rail in November 2000, and One Rail bought it in 2025. Its sister 4017 went to Progress Rail at the same time as PRQ001.

References

'Downer EDI Rail GT42CU ACe', Wikipedia (accessed October 2026)
'ORQ Class', Railtram Australia (accessed October 2026)