Metro-North Hudson Rail Link Saf-T-Liner® HDX bus M0029 @ Kappock Street and Johnson Avenue in Riverdale (Bronx), NY. Enroute to Spuyten Duyvil train station. - Metro-North Hudson Rail Link Saf-T-Liner® HDX bus M0029 @ Kappock Street and Johnson Avenue in Riverdale (Bronx), NY. Enroute to Spuyten Duyvil train station.