Spanish and Greek concerns peg back European shares
* Government's defeat in local election hit Spanish stocks
* Ryanair's shares rise after airline's profits surge
* Europe bourses in 2015: link.reuters.com/pap87v
* Asset performance in 2015: link.reuters.com/gap87v
By Sudip Kar-Gupta
LONDON, May 26 (Reuters) - European stock markets stumbled on Tuesday as Greece's debt problems and a battering for Spain's government in local elections offset a rise in airline shares.
The pan-European FTSEurofirst 300 index and the euro zone's blue-chip Euro STOXX 50 index both fell 0.3-0.4 percent. The FTSEurofirst remains up nearly 20 percent since the start of 2015.
Irish airline Ryanair surged 6.3 percent after posting higher profits. Its rival Aer Lingus also rose after Ireland's prime minister said the government would discuss the sale of its stake in the airline.
However, Spanish banking stocks underperformed. Continuación...