Doodle is a free online appointment scheduler that can be used to book time slots on a piece of paper is not conducive for amendments and changes of plans. ONLINE LEARNER LICENSE SLOT BOOKING. Note: If The Applicant Has Driving License, for addition of class of vehicle to book slot Click here. Need a. ONLINE LEARNER LICENSE SLOT BOOKING. Need a confirmatin slip/ Cancellation/Modify of slot Click here. Note: Aadhar Card is required while booking LLR. Find out more about cookies. ONLINE LEARNER LICENSE SLOT BOOKING. Retest for Driving Licence. Of Telangana Transport Department. Addition of Class of Vehicle to Driving License.