The Khojak Tunnel is a 5.1km (3.2 mi.) long railway tunnel located in the Balochistan province of Pakistan. A disused railway tunnel now converted to pedestrian and bicycle use, near Houyet, Belgium A tunnel is an underground passage. ... Balochistan or Baluchistan may refer to: Balochistan (region) is the name of a large region covering southwest Pakistan and southeast Iran Balochistan (Iran) is part of the Iranian Sistan and Baluchistan Province Balochistan (Pakistan) is the name of a province of Pakistan. ...

The tunnel was constructed in 1891 and remains one of the longest tunnels in South Asia, and the longest in Pakistan. It is expected to be surpassed by the 8.6km Lowari Tunnel, currently under construction, in 2009. 1891 (MDCCCXCI) was a common year starting on Thursday (see link for calendar). ... South Asia is a southern geopolitical region of the Asian continent comprising territories on and in proximity to the Indian subcontinent. ... 2009 (MMIX) will be a common year starting on Thursday of the Gregorian calendar. ...