Transit & local works
Expect ongoing 24/7 tunnelling and coordinated surface works around Line 11 stations; allow extra travel time and follow official signage.
Mayrit tunnelling is actively advancing and approaching the cale at Palos de la Frontera, with continuous shifts and monitoring reported.
Personal safety (street crossings)
Strictly use pedestrian crossings and signals — avoid crossing at undesignated points, particularly on busy or narrow streets.
A serious pedestrian vs. motorcycle collision in Usera required emergency intubation and hospital transfer, underscoring risk from unsafe crossings.
Security posture
Avoid demonstrations and large gatherings; have alternate plans for travel and lodging if events are announced nearby.
U.S. travel advisory for Spain warns of ongoing terrorism plotting and notes demonstrations are common and can occur with little notice.