It is also planning to dredge a series of access channels for ports, and build a railway that will transport coal from central Colombia to the Caribbean harbour of Santa Marta.
In the inner harbour, they are a supplementary mode of transport to cross harbour buses and the Mass Transit Railway.
至于港内交通方面，则是隧道巴士和地下铁路以外的辅助交通工具。
3
Based upon an analysis of the data sets obtained from field observations and literature review, the mobile time and transport rate in the low river-flow seasons are calculated for the Boao Harbour.