India is a neighboring country of Pakistan sharing our borders on the eastern side. Before separation, India and Pakistan were one country known as sub-continent or Indo-Pak. Muslims ruled on India for many centuries before British rule. India has a great rich historical background in culture, architecture, literature and much other stuff. Delhi is the capital city of India. The city is marked with fascinating mosques, strongholds, and landmarks left over from the Mughal rulers that established the city. The appraisal among twisting Old Delhi and well managed and organized New Delhi is ample, and it is exciting to invest energy investigating both sides of the city. Exploring Delhi means involving yourself in the historical rich backgrounds of Muslim Rulers and British emperors.Many travelers wat to go from Islamabad to Delhi for several reasons. Some cheapest flights are also available between two cities. Many airlines operate from Islamabad to Delhi.