Bids submitted for Panama MRT Line 1 extension tender December 10, 2021 | Latin America News Secretaría del Metro de Panamá (SMP)/ Panama Metro has received bids from three companies for the extension of Panama Metro Line 1 to Villa Zaíta. The line will span 2.2 km.  ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password