BW65 DBY First Group Wright Gemini 3 bodied Volvo B5LH bus on the Vantage Manchester - Leigh kerb guided busway. https://www.rawpixel.com/image/6079283/photo-image-public-domain-geminiFree Image from public domain licenseKent Fastrack buses are equipped with transponders that actuate 'bus only' traffic signals. https://www.rawpixel.com/image/6078026/photo-image-light-public-domainFree Image from public domain license