THIRUVANANTHAPURAM: After a gap of two days, petrol and diesel prices hiked again. Petrol increased by 26 paise and diesel by 35 paise. In Thiruvananthapuram, petrol prices hiked to Rs 93.51 and diesel prices further increased to Rs 88.25. Whereas in Kochi, petrol and diesel stands at Rs 91.53 and Rs 86.48 respectively.