Entering summer, it seemed like a shortage of jet fuel could be the biggest problem for travelers heading to Europe. Instead, it has been ultralong lines at airports across the continent.
Travelers entering and exiting some European airports have run into massive backups amid a rocky rollout of the European Union's new Entry and Exit System, or EES.
Launched in April, the new setup requires biometric checks for each passenger entering or leaving Schengen Area countries.
A great solo travel tip spotted this week on The Points Guy Articles.
