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Lecture 1: Selecting Between Transit Mode Alternatives.
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Lecture 1: Selecting Between Transit Mode Alternatives This lecture was originally prepared by Dr. Kari Watkins, Georgia Institute of Technology; Dr. Jeff LaMondia, Auburn University; and Candace Brakewood, Georgia Institute of Technology as part of the STRIDE project Developing a New Course for Public Transportation Education (2012-029S).
Module Outline • Modal Classification • Benefits of Public Transportation • Transit System Design and Operations • Context-specific Transit Choices
Familiar Forms of Transit Source: Willamor Media - http://www.flickr.com/photos/bz3rk/3682041548/ Source: Chris Yunker, http://www.flickr.com/photos/chris-yunker/2478436403/
Simple Answer: Collective Transportation But why do we have to travel collectively in urban spaces?
Goal: To Maximize Space Source:
Same Modes, New Context Source: Willamor Media - http://www.flickr.com/photos/bz3rk/3682041548/ Source: Chris Yunker, http://www.flickr.com/photos/chris-yunker/2478436403/
Are These Transit, too? Source: Source: Source: Source:
Transit Mode Definition 4 Basic Characteristics: • Right-of-Way (ROW) • System Technology • Types of Service • Organizational Oversight
Characteristic 1: Right-of-way Street Transit Semi-rapid Transit Rapid Transit Speed of Vehicles Operating & Capital Costs
Characteristic 3: Types of Service Express Rapid Local
Characteristic 4: Organization Oversight On-Demand Individuals On-Demand Group
Characteristic 4: Organization Oversight Public Group
Classification by Type of Usage Adapted from Vuchic, 2007
4 Major Transit Families • Street Transit • Right-of-Way (ROW) • System Technology • Types of Service • Organizational Oversight • Semi-rapid Transit • Right-of-Way (ROW) • System Technology • Types of Service • Organizational Oversight • Rapid Transit • Right-of-Way (ROW) • System Technology • Types of Service • Organizational Oversight • Specialized Transit • Right-of-Way (ROW) • System Technology • Types of Service • Organizational Oversight
Paratransit Modes • Taxicabs • Car Sharing • Dial-a-ride • Jitney / Publico
Taxicabs NYC Taxis Source:
Car Sharing National Zipcars Program Source:
Dial-a-ride Dallas Area Regional Transit Source: Austin CapMetro Source:
Jitney / Publico Philippine Jeepney Source:
Street Transit Modes • Regular Bus • Express Bus • Trolleybus • Streetcars (trolleys)
Regular Bus Hamburg Articulated Bus Source:
Express Bus GRT Xpress Bus Source: http://www.xpressga.com/ Source: http://www.xpressga.com/
Trolleybus Seattle Metro Transit Source:
Streetcar Atlanta Streetcar Source: http://georgiatransitconnector.com/about/
Semi-rapid Transit Modes • Bus Rapid Transit • Light Rail Transit • Automated Guideway Transit
Bus Rapid Transit Lane Transit in Eugene, OR Source:
Bus Rapid Transit TransMilenio in Bogota, Colombia Source:
Light Rail Transit Dallas Area Regional Transit Source:
Automated Guideway Transit Hartsfield-Jackson Atlanta Airport Source: Wikimedia, http://commons.wikimedia.org/wiki/File:ATL_People_Mover_2.jpg
Rapid Transit Modes • Rail Rapid Transit (Metro) • Light Rail Rapid Transit • Rubber-tired Rapid Transit • Monorail • Regional (Commuter) Rail
Light Rail Rapid Transit Vancouver SkyTrain Source:
Rubber-tired Metro Mexico City, Mexico Source: Montreal, Canada Source:
Monorail Walt Disney World, Florida Seattle, WA Source: Source:
Commuter Rail Seattle, WA Source:
Critical Issues in Transportation • Congestion • Energy / Environment • Equity • Safety
Congestion Source:
Energy / Environment • In 2005, Public transportation reduced CO2 emissions by 6.9 million metric tons • 340 million gallons of gasoline saved
Equity Source:
Safety Source:
…And More • Health • Land Use / Availability • Aging Population • Community
Conclusion • Wide range of transit modes to choose from • Pros and cons of each • Transit addresses many critical transportation issues • Congestion • Environmental problems • Equity • Safety • More
Moving Forward • Issues today • Congestion • Environmental problems • Equity • Financial problems • Unsatisfactory quality