The incident has raised questions about the security of the Green Line project.
The 18-meter-long buses have 40 seats and can accommodate 150 people at a time.
Wait is over for citizens of the port city as full commercial operation of Green Line bus service
Asad Umar said Hyderabad-Sukkur Motorway will be inaugurated in the next three months
Sindh govt decides to not participate in Green Line Bus project's inauguration
PM Imran inaugurates Green Line Bus project in Karachi
First of five big federal govt's projects being delivered: Asad Umar
PTI has nothing to do with Green Line project, says Shahid Khaqan Abbasi
The PML-N leader has demanded to sentence the culprits as per law.
Asad Umar said K-1V water project will also be completed by 2023
PML-N symbolically inaugurates Green Line Metro Track in Karachi