Buenos Aires Commuter Rail receives loan for electrification, awards contract to Alstom August 29, 2017 | Latin America Finance The Inter-American Development Bank (IDB) has approved a USD400-million loan to finance the electrification of San Martín Line of Buenos Aires Commuter Rail. The term of the loan is 25 years and annua... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password