Heavy rain on Sunday flooded many roads in Bangkok, making it difficult for commuters and tourists to drive. br br Footage captured this afternoon in the Thai capital shows a crowd waiting inside a subway station for the rain to stop.br br Pattaya and Bang Lamung districts in Chon Buri were also hit by torrential rain.br br According to weather forecasts, the rain is due to a weather system blowing into the country from the South China Sea and is expected to continue on Monday.