People in Newport say the potential loss of hundreds of jobs in the city would be a "massive blow."
On Friday, managers at engineering firm Rowecord said the company will be going into administration and that 400 jobs are at risk.
Rob Osborne reports.
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It's hoped more people will consider using their local service amid concerns over the future of the bus industry.
Dry across the country this evening with broken cloud and some late sunshine. Scattered showers expected tomorrow.
40,000 people are expected at the motorbike event in the capital this weekend.