1. Introduction

2. Analysis of the Impact on Public Transportation by COVID-19

3. Development of Risk Assessment Model for Infection from Using Public Transportation
3.1 Infection Risk Model for Infection between Passengers
3.2 Virus Transmission Model
3.3 An Estimation Model of the Probability and the Number of Newly Infected Persons in a Public Transportation Vehicle

4. Infection Risk Assessment in the Use of Public Transportation
4.1 Analysis of Changes in Infection Risk due to Changes in Key Parameters
4.2 Analysis of Infection Risk Changes due to Reduced Number of Passengers
4.3 Analysis of Changes in Infection Risk According to Distancing Strategies

5. Appropriate Supply Levels for Public Transportation Services
5.1 Estimation of Supply Costs by Reduction of Number of Passengers
5.2 Estimation on Illness Costs due to Reduction 5.2 Estimation on Illness Costs due to Reduction

6. Policies for Responding to Infectious Diseases in the Public Transport Sector
6.1 Direction of Policy by Public Transportation
6.2 Policy Implementation Roadmap

7. CONCLUSION and Implementation Plan Applicable to the Policies
7.1 SUMMARY & CONCLUSION
7.2 Implementation Plan