There are several tips and tricks that drivers can use to make the ride smoother for passengers while driving in traffic. They should avoid sudden stops or jerky movements, maintain a steady pace, and use smooth acceleration and braking. Drivers should also be aware of their passengers' needs, such as providing them with adequate legroom, adjusting the air conditioning, and playing soothing music. Keeping the vehicle clean, providing refreshments, and engaging in friendly conversation can also make the ride more enjoyable for passengers. It's essential to be considerate, courteous, and mindful of passengers' comfort and safety while driving in traffic.