What is the difference between a trolley and a bus? - Quora
Repeat after me: The Central City Line is not a trolley. It's not a streetcar. It's a bus. | Bloglander
New trolleys would be high-tech, but expensive
Interurban Trolley
The Trolley Argument – Seattle Transit Blog
Tram vs Trolley Bus | Sheffield 'Roberts' tram No.513, built… | Flickr
Get wired (again): Trolleybuses and Trolleytrucks - LOW-TECH MAGAZINE
Bus vs. Streetcar Debate: No Easy Answers
Cuse Trolleys Make Their Campus Debut, Expand Shuttle Routes | Syracuse University News
David Bradley Online - What is a Trolleybus?
MBTA to Replace Route 71 and 73 Trolley Buses Next Week | News | The Harvard Crimson
Efficient as a tram, flexible as a bus - Intelligent Transport
David Bradley Online - What is a Trolleybus?
Boston Wedding Transportation | Boston Trolley Rental
Streetcar, Cable Car: What's the difference? - Market Street Railway
Trolleybus - Wikipedia
Why would a tram serve better than trolleybus? - Quora
Get wired (again): Trolleybuses and Trolleytrucks - LOW-TECH MAGAZINE
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_image/image/60365405/5962639111_5b66441d73_o.0.0.0.jpg "Everything you need to know about the streetcar craze - Vox")
Everything you need to know about the streetcar craze - Vox
When tram and trolleybus wires cross - Euro Gunzel
Flying Flyers- Muni Trolley Buses Then and Now | SFMTA
Trolley bus tram bus public city transportation Vector Image
Metro wants new trolley buses to replace older models
Everything you need to know about the streetcar craze - Vox
New Muni Trolley Buses Coming to All Electrified Routes By 2019 | SFMTA
Overhead-electric buses in Cambridge will take their last trips this weekend
