Estonian vehicle sharing platform Bolt will launch its first ‌autonomous mobility test program in ‌Luxembourg in collaboration with carmaker Stellantis and Chinese ​robotaxi operator Pony.ai, the companies said on Monday. The announcement followed a joint declaration of intent signed by 18 ‌European Union member ⁠states on large-scale cross-border tests for autonomous vehicles under the ⁠European Automotive Action Plan. Their pilot program will focus on validating the safety, ​performance and ​regulatory readiness ​of Pony.ai's autonomous vehicles ‌in Luxembourg's traffic environment, the companies said.