Transit Capacity and Quality of Service Manual, 4th edition (2026)

Chapter: 1 Introduction and Guide

Previous Chapter: Front Matter
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 1
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 2
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 3
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 4
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 5
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 6
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 7
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 8
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 9
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 10
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 11
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 12
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 13
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 14
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 15
Suggested Citation: "1 Introduction and Guide." National Academies of Sciences, Engineering, and Medicine. 2026. Transit Capacity and Quality of Service Manual, 4th edition. Washington, DC: The National Academies Press. doi: 10.17226/29449.
Page 16
Next Chapter: 2 Mode and Service Concepts
Subscribe to Emails from the National Academies
Stay up to date on activities, publications, and events by subscribing to email updates.