new delhi under fire over the troubles being faced by thousands of air travellers civil aviation minister praful patel has blamed the weather for the woes faced by flyersreacting to reports of delays the civil aviation minister said flights cannot operate if the visibility is less than 50 metresdense fog over north india has thrown air traffic out of gearseveral flights have been delayed causing trouble to air travellersthis despite the fact that the civil aviation ministry has changed several rules to ensure that passengers are not inconvenienced by the airlines new delhi bangladesh prime minister sheikh hasina will on wednesday travel across the tin bigha corridor through india linking two bangladeshi enclaves dahagram and angarpota located on indian territory union rural development minister jairam ramesh and minister of state for home jitendra singh will receive sheikh hasina at the international border in west bengal india and bangladesh recently signed the historic land boundary agreement that included exchange of adverselyheld enclaves resolving the longfestering boundary issue