LINE Name Country City Regional Rail
Blue Line extension TH Bangkok No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2011 2020 26.9 5.4 20% 19 Plan
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
71687.0* THB 0.08 2015 5806.6 215.9 Plan
REFERENCE https://www.mrta.co.th/en/projectelectrictrain/bangkok-and-vicinities/blueline/?AspxAutoDetectCookieSupport=1
NOTES Sections of the line constructed in trench are represented with the same line style as the at-grade sections.
The project maps are based on information retrieved from OpenStreetMap and our research. Please contact us if you have more accurate information regarding this project.
* 82,387 total minus 10,700 for rolling stock per https://www.railwaygazette.com/bangkok-to-complete-blue-line-loop/35788.article. This source also gives ex ante costs for civils, which are fairly close to ex post costs in listed reference, and show very similar costs for the 5.4 underground km and 21.5 elevated ones.