Spain respects its elders. There are designated blue colored seats for elderly, disabled, and pregnant riders. The red colored seats are for everyone else
At the Zaragoza-Delicias train station, I frequently board the Ouigo train to get to Madrid or Barcelona
Recycling is very important in Spain: the dark green bin is for waste, the blue bin is for plastic, the yellow bin is for paper, the light green bin is for glass and the red bin is for clothes