Devotees get on an overcrowded train after joining the concluding prayer at the first phase of three-day Muslim congregation at Tongi, on the outskirts of Bangladesh capital Dhaka, on Jan. 14, 2018. The three-day world's second largest annual Muslim congregation ended Sunday afternoon on the bank of the Turag river at Tongi, some 25 km north of Bangladeshi capital Dhaka.(Xinhua/Salim Reza)