The International Journal of Transportation Science and Technology (IJTST) is indeed indexed in Scopus. It is published by Elsevier and has been active in various significant academic databases, including Scopus and EI Compendex. The journal is considered to be in the Q1 quartile within its discipline, with a CiteScore of 6.6 as of 2021.
IJTST focuses on topics related to transportation engineering, including the planning, design, construction, and maintenance of transportation systems. It has been recognized for its contributions to the fields of sustainable and intelligent transportation technologies.
If you're considering publishing or need further verification about its indexing status, you can always visit the official journal page on Scopus or consult their publisher's site (ResearchBite) (KeAi Publishing).