Russian forces are likely to repair the rail line in a few days, although it will remain vulnerable to Russian forces and their logistical supply route from Crimea to Kherson, Britain said in an intelligence update on Twitter. There is likely to be an increase in civilians attempting to flee Kherson and surrounding areas as hostilities continue and food shortages worsen, according to the briefing. Sign up now for FREE unlimited access to Reuters.com Register Reported by Juby Babu in Bengaluru. Edited by Tom Hogue Our Standards: The Thomson Reuters Trust Principles.