EIL then paid access charges to the consortium to operate Eurostar trains on HS1. Ashford IECC still controls the UK stretch of the Eurotunnel Rail Link (HS1/CTRL). Trains run at speeds of up to on HS1. The DLR station is physically separate and across the road from the HS1 station. On 14 November 2007, commercial services began over the whole of the new HS1 line. The quantity of housing starts will decrease (HSo to HS1). Travelling past Brabourne Lees it is once again joined by HS1 and the East Stour. The HS1 line was finished on time and under budget. A stunning system, called HS1, has been developed in accordance with Lines' study. The HS1 trains also pass through the station but do not stop here. HS1 Ltd. is the network manager for the line, stations, and other infrastructure. In 2003, driver support was added to HS1 for Z-Wave, a wireless mesh network technology.