# Understanding the travel behaviors and activity patterns of the vulnerable population using smart card data: An activity space-based approach

> Research article (Journal of Transport Geography, 2020) · cited 71× · AI/ML

**Wikidata**: [openalex:W3113533892](https://www.wikidata.org/wiki/openalex:W3113533892)  
**Source**: https://4ort.xyz/entity/understanding-the-travel-behaviors-and-activity-patterns-of-the-vulnerable-population-using-smart-card-data-an-activity-