Actor Ram Charan is braving tough conditions and shooting longer hours for upcoming Telugu rural-based romantic-drama "Rangasthalam", a source said."It has been the toughest schedule to shoot actually! The call times are all before sunrise and we are wrapping up only post sunset. So it's long days," a source from the film's unit told IANS.Being directed by Sukumar, the film also stars Samantha Ruth Prabhu.The other day we were shooting a key sequence in the bushes and though Charan was bruised, he was the least complaining person. Instead, he called the ongoing schedule as the most satisfactory one," the source said.The film's shoot is currently underway in remote areas of Godavari district.The shoot will go on till the month end. Then, it will shift soon to grand sets that are being erected in Hyderabad. Art director Rama Krishna is currently taking care of the set works in the city," he said.The film, which has music by Devi Sri Prasad, also stars Aadi Pinisetty and Jagapathi Babu.