They had claimed there were failures in the consultation process and in assessing the high-speed link's environmental impact.
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It only has one recognized high-speed link: the recently-opened stretch of Eurostar track to Paris and Brussels.
The partners in BT Openworld will be offering services tailored for the high speed link that gives customers full screen video, high quality music downloads plus exclusive recordings and films.
The Department for Transport said HS2 Ltd, the company it set up to deliver the high-speed link, was holding regular meetings "with all the affected communities and local authorities" along the line.
The French are not happy that German trains, not French ones, will run on the soon-to-open high-speed link between Moscow and St Petersburg, nor that Siemens is pulling out of its nuclear joint venture with Areva.
And supporters say the high speed link is a vital part of the regeneration of east London, with the leading executives of 82 of London's largest companies promising they would accept a one-off supplementary business rate to fund the rail link.
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High Speed One, the operator of the high rail speed link from St Pancras in London to the Channel Tunnel, also confirmed it would be pleased to see rivals use the service - and as importantly, that there was the space for them.
The most contentious is a proposed high-speed rail link between the big metropolitan centres of the state.
They oppose expanding Heathrow airport, partly on environmental grounds, and support a north-south high-speed rail link for similar reasons.
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The high-speed rail link from Berkshire to Essex is vital to keep London ahead of rival cities, they said.
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The business case for building a high-speed rail link between Edinburgh and Glasgow will be outlined by the Scottish government.
Several are also nervous that a planned high-speed railway link between London and several northern cities may be scaled back.
He also insisted the government would press ahead with their plans for a high speed rail link between London Birmingham.
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In its report, the NAO said it had "reservations" about how the planned high-speed rail link would deliver growth and jobs.
It recognised the strong economic and environmental case for the UK high speed rail link to include Scotland from the outset.
The high-speed rail link - HS2 - promises to cut journey times and relieve congestion on the West Coast Main Line.
It also considered the case for a high speed rail link between London and south Wales as well as an improved north-south line.
As for rail, there's a strong economic case for Scotland to have a high-speed rail link linking it into London, London's airports and markets beyond.
Birmingham Airport says the proposed new high-speed rail link between the city and London could be a solution to runway capacity problems in the South.
It's now only four and a half hours from Hefei to Shanghai on the newly built highway and less than three by the new high-speed rail link.
The infrastructure secretary and deputy first minister started the week by suggesting a high-speed rail link between the two cities could be in place within 12 years.
There is likely to be a bill paving the way for the second phase of the high speed rail link between Birmingham and Leeds, and Birmingham and Manchester.
This is the idea that the country would be made so much better if only we had a high speed rail link between the North and the South.
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CalPERS, the Californian state pension fund, owns nearly 13% of Gatwick airport, while two Canadian funds own the operating rights for the high-speed rail link to the Channel Tunnel.
The combination of size and speed brings economies of scale, boosted further by the route through Strasbourg to Germany opened last summer, and the new high-speed Eurostar link to London.
Labour transport spokesman Charlie Gordon also backed the high speed rail link coming to Scotland, but called for support for interim steps to reduce rail journey times between Scotland and London.
But a protest was held near the Conservative Party conference on Monday against the proposed HS2 high-speed rail link involving the STOP HS2 group, which has expressed concerns over the environment and funding.
The Association of Train Operating Companies and the Campaign for Better Transport said the high-speed rail link was vital, but it should not come at the expense of investment in the rest of the rail network.
The French completed their high-speed Channel Tunnel link in 1993, while the Belgians completed their link in the late-1990s.
Heico also sells electronics like electrical power supplies, infrared test equipment and high-speed systems to link digital cameras and high-resolution scanners to computers.
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