Considering this, where can I buy public transport tickets in Barcelona?
At each station of the metro and FGC, you can buy tickets either at ticket machines or ticket booths. The machines can also be operated in English. In the bus you can only buy single tickets from the driver. With the tickets bought on the bus you can change to other buses, but not to the metro.
Additionally, where can I buy Metro tickets in Barcelona? You can buy individual tickets at the ticket machines. The Barcelona metro ticket price is 2.40 euros.
Similarly one may ask, where can I buy Renfe tickets?
Trainline is the official reseller of Renfe, the company that operates the trains in Spain. Trainline sells Renfe tickets for the same price as the Spanish carrier. Trainline doesn't charge you any additional fee or commission. You will pay the same price you would pay for buying your tickets on Renfe's website.
Should I buy train tickets in advance Spain?
Seniors over 60: In most cases the best advice for a visitor to Spain making one or two pre-planned train trips is to forget being senior, just go online in advance and buy a cheap advance-purchase fare, which is up to 60% cheaper than the flexible price whatever your age.