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Stop Requested

Stop Requested

ETA Transit 86 Episodes Oct 23, 2026

Stop Requested is a podcast hosted by Christian Londono and Levi McCollum, where they explore all things transit—from public transportation trends and innovations to the daily experiences of riders and transit professionals. Join them for insightful discussions, industry interviews, and a behind-the-scenes look at the challenges and successes shaping the future of mobility. Whether you're a transit enthusiast, professional, or curious commuter, Stop Requested is your stop for all things transit!

Episodes

Bonus: Three CEOs, Three Ideas for Better Transit at APTA EXPO
Bonus: Three CEOs, Three Ideas for Better Transit at APTA EXPO Oct 23, 2026 1560 In this bonus episode of Stop Requested, recorded at APTA EXPO 2026, Levi McCollum and Christian Londono sit down with Walter Jenkins, CEO of TransitChat; Lizzie Speed, CEO of Greenlight Robotics; and Anthony Trasatti, CEO of Ontra Mobility, to discuss the new technologies and ideas they're bringing to public transportation. The conversation explores improving communication and accountability wit
A New Vision for Chattanooga Transit with Charles Frazier
A New Vision for Chattanooga Transit with Charles Frazier Oct 19, 2026 3267 In this episode of Stop Requested, Levi McCollum and Christian Londono talk with Charles Frazier, CEO of the Chattanooga Area Regional Transportation Authority (CARTA), about the challenges of rebuilding a transit agency after decades of underfunding while preparing for the future. Charles shares his journey through public transportation leadership, the personal experience that shaped his career,
Bonus: Santiago de Chile’s Transit Comeback with Alejandro Schmidt and Freddy Canales (Spanish)
Bonus: Santiago de Chile’s Transit Comeback with Alejandro Schmidt and Freddy Canales (Spanish) Oct 15, 2026 1906 In this bonus episode of Stop Requested, Levi McCollum and Christian Londono talk with Alejandro Schmidt and Freddy Canales from DTPM, Santiago’s public transport authority, and Jose Mostajo from SONDA. Recorded in Spanish at APTA EXPO in Chicago, the conversation traces how Santiago’s transit system has changed since the difficult launch of Transantiago in 2007. Alejandro and Freddy discuss cash
Transit Is More Than KPIs with Nicholas Sofoul
Transit Is More Than KPIs with Nicholas Sofoul Oct 13, 2026 2507 In this episode of Stop Requested, Levi McCollum and Christian Londono talk with Nicholas Sofoul, Executive Director of the North Central Regional Transit District (Blue Bus), about the challenges of providing public transportation across 10,000 square miles of northern New Mexico, where transit often provides the only connection to healthcare, employment, groceries, and other essential services.
Why American Transit Declined with Nicholas Dagen Bloom
Why American Transit Declined with Nicholas Dagen Bloom Oct 6, 2026 4094 In this episode of Stop Requested, Levi McCollum and Christian Londono talk with Nicholas Dagen Bloom, professor and chair of the Department of Urban Policy and Planning at Hunter College and author of The Great American Transit Disaster, about how American transit systems declined and why some cities fared better than others. The conversation explores the role of zoning, automobile growth, trans
AI Roundtable, Part 3: From Transit Data to Better Predictions
AI Roundtable, Part 3: From Transit Data to Better Predictions Sep 29, 2026 3746 In the third installment of Stop Requested’s AI Roundtable series, ETA CEO John Maglio joins hosts Levi McCollum and Christian Londono, along with Derrick VanGennep of Voloridge Investment Management, to explore how machine learning can help transit agencies move from understanding what happened to predicting what might happen next. The conversation covers data quality, model validation, uncertai
How AI Is Clearing the Way for Better Transit with Charley Territo
How AI Is Clearing the Way for Better Transit with Charley Territo Sep 21, 2026 2965 In this episode of Stop Requested, Levi McCollum and Christian Londono talk with Charley Territo, Chief Growth Officer at Hayden AI, about how vision AI is helping transit agencies understand what is happening on the street and why it is affecting service. The conversation explores bus lane and bus stop enforcement, changing driver behavior, improving safety and reliability, and using data to mea
AI Roundtable, Part 2: Cybersecurity, Trust and AI in Transit
AI Roundtable, Part 2: Cybersecurity, Trust and AI in Transit Sep 14, 2026 2944 In the second installment of Stop Requested’s AI Roundtable series, ETA CEO John Maglio joins hosts Levi McCollum and Christian Londono, along with Eric Hilton and Zach Vinduska of North Highland, to discuss what AI adoption means for cybersecurity, data privacy, and trust inside transit agencies. The conversation explores new attack surfaces created by AI, practical guardrails for employees, ent
AI Roundtable, Part 1: How Transit Agencies Are Actually Using AI
AI Roundtable, Part 1: How Transit Agencies Are Actually Using AI Sep 7, 2026 3260 In this special roundtable episode of Stop Requested, ETA CEO John Maglio joins hosts Levi McCollum and Christian Londono, along with Stephen Kuban, CEO of Kuban Transit Solutions, to compare what they are seeing and hearing about AI across the public transportation industry. The conversation explores how agencies are using AI today, from everyday staff productivity and data analysis to NTD repor
Bridging Transit Planning and Operations in Miami-Dade with Linda Morris (Replay)
Bridging Transit Planning and Operations in Miami-Dade with Linda Morris (Replay) Sep 1, 2026 2677 In this replay of Stop Requested, Levi McCollum and Christian Londono revisit their conversation with Linda Morris, Chief of Service Planning and Scheduling at Miami-Dade County, as part of the Miami-Dade series. Linda oversees service planning across bus, rail, and Metromover in one of the country’s most complex transit environments. The conversation covers launching Metro Express BRT, coordinat
Why It Costs So Much to Build Rail Transit in the USA with Dr. Eric Goldwyn
Why It Costs So Much to Build Rail Transit in the USA with Dr. Eric Goldwyn Aug 24, 2026 3439 In this episode of Stop Requested, Levi McCollum and Christian Londono talk with Eric Goldwyn, professor at NYU and director of the Transportation and Land Use program at NYU Marron. Eric shares what the Transit Costs Project has learned by comparing nearly a thousand transit infrastructure projects around the world. The conversation explores why U.S. projects cost more and take longer to build,
Balancing the Art and Science of Transit Planning with Brian McCollom
Balancing the Art and Science of Transit Planning with Brian McCollom Aug 18, 2026 3255 In this episode of Stop Requested, Levi McCollum and Christian Londono talk with Brian McCollom, a transit management consultant with more than 50 years of experience in planning, operations, performance management, and the National Transit Database. Brian shares why good transit planning requires more than technical skill, combining data and standards with judgment, observation, and a clear under

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