Swiss send first regular passenger trains through Gotthard Base Tunnel
                                
                                
                                    (Newser) -
                                    Switzerland's national rail company, SBB, has started regular service through the Gotthard Base Tunnel, the world's  longest railway tunnel . The first trains ran from Zurich to Lugano on Sunday, SBB said in a statement and  YouTube video . The 35.4-mile tunnel cuts journey times by 30 minutes or...