Sadiq Khan

Mick Cash, general secretary of the RMT, said the move was in reaction to a 'breakdown in relations'.

RMT and TSSA want more negotiations after London was hit by a 24-hour walkout.

From Tube to Southern Rail, this is a serious outbreak of industrial disruption - but unions can't be sued for damage.

RMT and TSSA general secretaries defend industrial action as majority of Zone 1 stations are closed.

Source close to negotiations tells IBTimes UK there has been 'lots of movement' in jobs dispute.

Station staff represented by the RMT and TSSA unions are planning to walkout on 8 January.

EXCLUSIVE: Data compiled by IBTimes UK shows how absences are affecting the network.

Jo Cox was the standout choice for our greatest hero of 2016.

From Sadiq Khan to the Olympics or Brexit, we asked our columnists.

Former EU commissioner and business secretary once clashed with Khan over Ed Miliband.

Labour representatives have been accused of tolerating and spreading hate speech about persecuted sect.

Keith Prince, transport spokesman for the Conservatives at the GLA, spoke to IBTimes UK.

Unions and rail bosses will meet again on Thursday after Wednesday's talks failed to break deadlock.

Sadiq Khan reveals how much money has been spent on vehilces which have never been approved for use.

Taxpayers will foot estimated £50m bill for train strikes which have affected 300,000 commuters.

Commuters react angrily – and humorously – on twitter to the first of this week's three walkouts.

Those with asthma, heart or lung problems, or with babies in London warned to take care when outdoors.

Labour mayor to offer London developers a fast-track planning route if they commit to 35% affordable housing.

Transport firm First Group say the driver has been removed from duty pending an investigation

The Labour Mayor of London has also warned that banks could quit London for New York and Tokyo.

Labour heavyweight criticises the Tory PM as Parliament may only vote on airport expansion in winter 2017/18.

Both Olympic and Paralympic teams boosted Great Britain into second place.

The average speed of buses on the busiest London roads was just 3.8mph.

Sadiq Khan wants London to become the sporting and cultural capital of the world.

Mayor of London announces date of fourth line on 24-hour underground service.

Mayor of London Sadiq Khan promised an inquiry into impact of foreign investors on London's property market.

'We were given a national instruction and we will interpret it in the national interest', says Brexit secretary.

Londoners need to see a police service that looks and feels like them.

The London mayor said that HGVs were involved in 58% of cyclist deaths over the past two years.

Mayor of London demands greater transparency amid fears some money is laundered.