original: This includes all natural and human accidents and errors and is calculated over roughly 160,000 Shinkansen trips completed.
simplifications: This includes all natural and human accidents and errors. It's calculated over roughly 160,000 Shinkansen trips completed. This includes all types of accidents calculated over 160,000 Shinkansen trips. All accidents and errors equal roughly 160,000 Shinkansen trips completed. This includes all natural and human errors. It is calculated over roughly 160,000 Shinkansen trips completed. This includes all natural and human accidents and errors. It is calculated over about 160,000 finished Shinkansen trips. All sorts of accidents are counted over all train trips taken. This includes all accidents and errors over 160,000 Shinkansen trips. This includes all natural and human accidents and errors and is calculated over 160,000 Shinkansen trips. This includes natural and human accidents and errors. It is calculated over roughly 160,000 Shinkansen trips completed. This includes all natural and human accidents and errors. It has calculated more than 160,000 Shinkansen complete trips.