They also still get delayed, even with such large dwell times. So simply increasing dwell time isn't enough to cater for the different requirements. Such low dw

They also still get delayed, even with such large dwell times. So simply increasing dwell time isn't enough to cater for the different requirements. Such low dwell times work for the Shinkansen because of the organisation of the passengers and the limited ways in which boarding can go wrong. There is an element of ruthlessness to that, the margin of error for you the passenger is small.