Life in Japan - When is the next available train?

The video tutorial covers how to change tickets and buy the earliest available ticket. It addresses the stress of not being able to get a ticket due to full trains and provides guidance on how to inquire about the next fastest train. The tutorial also discusses handling situations when trains are full and finding alternative options.

What time do you inquire about when looking for a ticket?

What is the response when you ask about the availability of tickets at 12 o'clock?