However , the municipality then decided to purchase diesel buses instead , and so the overhead wires were never used , with no additional trolleybuses being imported .
It was planned to import over 25 trolleybus to operate under these new wires .
The municipality then decided to purchase diesel buses instead , and so the overhead wires were never used , with no additional trolleybuses being imported .
It was planned to import over 25 trolleybus to operate under these new wires .