Trolley buses, how do they do it?

seashelle's Flickr: Island Bay -trolleybuslines

How do trol­ley buses get their poles to go right or left when they come to a junc­tion?

Leave a com­ment to tell me how …

When the lines go down

I’m sure you know that the Wel­ling­tonista is a big fan of the trol­ley buses, and thinks that every­one who bitches about the wires over­head being an eye­sore is an idi­ot. You prob­ably think that it’s because we’re dirty leftie greenies that we’re fond of the wires, but the truth is, we like them because it’s hil­ari­ous when they go down. Like this morn­ing, watch­ing a trol­ley-bus hav­ing to get shunted by anoth­er bus out of a major Hataitai inter­sec­tion. And get­ting to ride on the oth­er side of Cour­tenay Place around marooned buses. And see­ing Wil­lis St totally blocked up with the corpses of trol­ley buses left life­less. Actu­ally it was lovely to see how friendly all the traffic was, and how quickly police and oth­er people in shiny coats were there to dir­ect traffic and keep things run­ning. Some­times Wel­ling­ton is a sur­pris­ingly well-oiled machine. The offi­cial word after the jump: