KOCHI: Two youths have been arrested in the case of stealing mobile phones of passengers at Ernakulam South Railway Station. Assam natives Nagbul Ali (21) and Shahid Ali Islam (21) were caught with six costly mobile phones from the Antyodaya Express train yesterday morning. A team led by RPF Inspector Binoy Antony and South Police SHO P.R. Ratheesh arrested the accused on the instructions of Railway DySP George Joseph and RPF Assistant Security Commissioner Supriya Kumar Das.