Travelling from West Ruislip to Stratford station on the central line, a journey which usually takes about an hour, took me around three hours because of the fire alert and subsequent part-suspension of the line.
Hundreds of passengers were redirected to West Ham station and walked from there.
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The Food Standards Agency said the product can be returned "from where it was bought for a full refund."
The car giant said it would cut 1,160 jobs at the plant in Bridgend.
Rain and wind clearing tomorrow, leaving a drier and brighter day behind.