1. London

Public transport overheating?

Transport for London has set out what it's doing to cool tube, rail and bus services during the summer heat. However, London's newest "Boris Bus" has been blighted with reports of problems with air conditioning.

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Delays expected to continue for a 'couple of hours'

South West Trains says that the speed restrictions have now been lifted, but that the delays will continue for a couple of hours.

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