Between 20-03-2025 and 11-05-2025 operator Qbuzz ZHN needs about 40 extra buses on daily base to transport ten thouthends of visitors to the exhibition at Keukenhof flowerpark.This year Qbuzz runs this operation for the first year taken over from Arriva. 5 former HHA Volvo 7900H-Artics are in service and show the new Keukenhof livery.