It's great to hear that you had a plan to visit Padma, the largest bridge in Bangladesh, with a group of five people. Planning such trips and exploring new places is always exciting. Buying train tickets online is a convenient option, and it shows your proactive approach to organizing the journey. Despite facing a delay of 10 minutes due to a mechanical fault with the auto van, it's important to stay positive. Sometimes unexpected situations occur, but it's all part of the adventure. Missing the train might have been disappointing, but remember that there are always more opportunities for exploration and new experiences. Keep your spirits high, and I'm sure you'll have many more wonderful trips ahead.