Yes, in many cases you can buy a ticket during the journey, especially on public transportation such as buses and trains. However, it's important to note that some modes of transportation may have limited ticket availability or may require advance purchase, so it's best to check with the specific transportation provider beforehand. Additionally, purchasing a ticket during the journey may result in higher fares or additional fees, so it's generally recommended to buy tickets in advance whenever possible. **

One can buy a mobility scooter for obese individuals at medical supply stores, specialized mobility equipment retailers, or online stores that cater to individuals with mobility needs. These retailers often offer a variety of options specifically designed to accommodate heavier individuals, with weight capacities that can support obese individuals. It is important to ensure that the mobility scooter purchased is suitable for the individual's weight and size to ensure safety and comfort. **

You will need to buy a ticket for your journey at the designated ticket counter or kiosk at the transportation hub, such as a train station, bus terminal, or airport. In some cases, you may also be able to purchase tickets online through the transportation company's website or mobile app. It is important to ensure you have a valid ticket before boarding to avoid any issues during your journey. **

Yes, you can buy a second single ticket for the return journey. Many transportation companies offer the option to purchase single tickets for one-way trips, so you can easily buy another single ticket for your return journey. Just check with the transportation provider or their website to see if single tickets are available for purchase for your specific journey. **

Deciding whether to commute during your studies and whether to buy a train or a car depends on various factors such as your budget, the distance of your commute, and your personal preferences. If you have a tight budget and your commute is short, using public transportation like a train may be a more cost-effective option. However, if you value flexibility and convenience, owning a car may be more suitable. Consider weighing the costs, time, and convenience of each option before making a decision. **

If your commute is 20 km, a motorcycle would likely be cheaper in terms of fuel costs and maintenance. Motorcycles generally have better fuel efficiency and lower maintenance costs compared to cars. However, it's important to consider other factors such as safety, weather conditions, and storage space for your belongings. Ultimately, the decision should be based on your personal preferences, comfort level, and the specific conditions of your commute. **

Making public transport free of charge could have several benefits, such as reducing traffic congestion, promoting sustainability, and improving access to transportation for low-income individuals. However, implementing free public transport would require significant funding and could potentially lead to overcrowding and decreased quality of service. Therefore, a more balanced approach, such as offering reduced fares or free transport for specific groups, might be a more feasible solution to address these issues. **

It depends on the distance of your commute and your comfort level with riding a unicycle. Unicycles can be a fun and eco-friendly mode of transportation for short distances, but they may not be practical for longer commutes or in areas with challenging terrain. Additionally, unicycles require a certain level of skill and balance, so it's important to consider whether you are willing to invest the time and effort to learn how to ride one effectively. Ultimately, the decision to buy a unicycle for commuting depends on your individual circumstances and preferences. **