Construction progresses to 45 percent on Panama Metro Line 3, Panama November 26, 2025 | Latin America News, News Metro de Panamá SA (MPSA) has reported that construction of Line 3 has progressed overall to 45 per cent. The 18.5-km-long elevated section and the Ciudad del Futuro yards and workshops are 98 per ce... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password