Passengers sit on top of an overcrowded train as it heads for Jamalpur from Dhaka August 16, 2012. Millions of residents in Dhaka are travelling home from the capital city to celebrate the Eid al-Fitr holiday. Bangladesh will celebrate Eid al-Fitr on the third week of August. REUTERS/Andrew Biraj (BANGLADESH - Tags: TRANSPORT SOCIETY RELIGION TPX IMAGES OF THE DAY)