Season ticket prices increase by an average of 4.2 per cent from today, prompting protests from campaigners
Committee warns that a failure to include aviation and shipping in carbon budgets would result in tougher decarbonisation targets for rest of the economy
Green groups angered as officials tell select committee the move would save money for other parts of the economy
Nick Clegg says government's £9.4bn programme of upgrades offers greener alternatives to cars and planes
Justine Greening unveils draft Aviation Policy Framework, but call for evidence on capacity delayed until later this year
High-speed line based on the kind of 'unrealistic assumptions' that led to taxpayers funding HS1 to the tune of £4.9bn
Government data reveals supply is well below sustainabiity target of 80 per cent a year before mandatory standards come into force
Businesses encouraged to switch to electric fleets as government announces tax breaks and discounts of up to £8,000
225mph trains linking London and Birmingham in 49 minutes to run by 2026 with lines to Manchester and Leeds promised by 2032
Government urged to press ahead with £32bn HS2 scheme in letters to three newspapers signed by executives, academics, and trade unions