I agree. It is very beautiful. Lots of green, hilly terrain. I wonder what part of Japan this is? I’ve never seen this before. Could it be one of the islands around. Japan?
@Dr Moriarty Buzzer is the ATS alarm which rings before a stop to notify the driver. He will need to press a confirm button within 5 seconds (⇒the ding-dong sound) or emergency brake will be applied
Not only looking at signals and time schedule, but also they do double-check with their fingers whether this is surely correct. We have this habit to do safely in Japan.