Bread and wine are normally included in the price. Some stores are open on Sunday. . Anyway, remember tips are not obligatory. Many people never tip in Spain, so it all depends on your good judgment and the quality of the service. In Madrid there are railway stations which connect the capital with the rest of Spain and Europe.
Most trains have first and second class and their tariffs are reasonable.
Chamartin Station. located in the northern part of the city. Trains leave for the Spanish cities of Albacete, Alicante, Barcelona, Bilbao, Cadiz, Cartagena Cordoba, Ir n, M laga, Santander, Seville, Soria and Zaragoza as well as France. Calle Agus n de Fox . Trains serve the regions of Andlaucia and Extremadura as well as Portugal. This is the departure and arrival point for the high speed train coiled AVE and where you catch the local trains to the suburbs and outlying areas.