What was the Fuzhou city government's reported total investment in Metro Line 4, rather than the entire metro network?
Fuzhou Metro Line 4 runs 28.4 kilometres from Banzhou to Difengjiang with 23 stations, a depot and a parking facility. The Fuzhou municipal construction bureau reported total project investment of CNY 23.26697 billion in September 2025; this is the line's reported investment, not an audited final expenditure or the cost of the wider metro network. The first section opened in August 2023, and the remaining section entered service on 10 December 2025.
Published project estimate
CNY 23.267 billion
Approximately $3.24 billion
Cost basis: 2025
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Cost evidence
Basis of the published figure
Published project estimate2025
Project metrics
Key dimensions
- Total lengthFuzhou Municipal Housing and Urban-Rural Development Bureau
- 28.4 km
Project record
Completed
Fuzhou Municipal Government10 December 2025