
The 15-year contract contains 5 years of grace period.
Japan government via JICA and Thai Finance Ministry are also currently discussing about soft loans for two projects. While the US$500 million (about Bt16.5 billion) loan to finance the construction of Purple Line mass transit is expected to be signed in September, it expects to sign $100 million to finance a flyover bridge construction over the Chao Phya River in March.