Launch and steamer services on 34 river routes across the country will resume on Sunday after about two months.   “Primarily, 40 to 50 launches will operate on these routes and their number will be increased depending on the number of passengers,” said AKM Arif Uddin, joint director, Bangladesh Inland Water Transport Authority (BIWTA).   He said launch and steamer services will connect a number of districts through 34 routes.   Passengers can travel from Dhaka on Barishal route including Chandpur, Shariatpur, Muladi, Bhola, Patuakhali, barguna, Jhalatathi, Pirojpur, Bhandaria, Khulna, Morellganj from the day, he added.