TFL implements the Mayor of London's Transport Strategy and manages transport services across the city

TfL is responsible for:

• London's buses, the Underground, the Docklands Light Railway (DLR), Croydon Tramlink, London Overground and London River Services
• Victoria Coach Station and London's Transport Museum
• the red route (road) network, Congestion Charge,  London's 4,600 traffic lights
• Barclays Cycle Hire
• a range of alternative transport initiatives including walking and cycling  

Within TfL, Technical Services Group are the department of London Buses that have been responsible for the development, implementation and operation of (ITS) technology to support London’s bus fleet. 

We operate:

• iBus - the Worlds largest bus network Automatic Vehicle Location System 8500 vehicles across London's bus network
• Mid-Band PMR Radio System with up to 8000 subscribers per day
• AIRWAVE - implementation to support TFL for critical comunications
• Countdown - Real Time bus arrival predictions for all 19,000 bus stops