Don't stop here
Summer 2018 is a bumper year for airline travel. Price of jet fuel is cheaper, keeping air fares down. Expect long lines, queues at European airports with security and passport control.
Leaving from Spain or Portugal, give yourself three hours minimum to get through security and passport control so you don't miss your flight. When you first arrive take selfie, with airport clock, que and you. You may need this evidence for flight compensation. Keep hand luggage to a minimum.
Gatwick Express running sporadically.
Southern Rail indefinite strike? Northern Rail and London Underground.
Just about every train route has been on strike this year 2018 and will continue check your trains website - often
A Greek national strike is planned for 30 May, 2018. Watch your airline for information on this.
Airport workers unhappy, long way for strike action
Alitalia, Air traffic control, Alitalia and airport workers
Airport security issues not resolved