On Air Now
Early Breakfast with Jenni Falconer 4am - 6:30am
If you're off to Gatwick Airport for your summer holiday flight leave loads of extra time if you're getting there on the train.
Train companies say they'll be reduced services for the rest of the day as Thames Water continue to fix a burst main near South Croydon.
The airport says it's working with airlines after thousands of holidaymakers were disrupted yesterday.
Stay with London's Heart for travel updates.