SRT Dark Red Line
The SRT Dark Red Line is part of the planned SRT Red Line suburban railway system to serve the greater Bangkok Metropolitan Region which includes Bangkok Province and 4 adjoining provinces . 
<triplet> SRT Dark Red Line <subj> Red Line <obj> part of <triplet> Red Line <subj> SRT Dark Red Line <obj> has part <subj> Bangkok Metropolitan Region <obj> located in the administrative territorial entity