Complex sentence: The journey from the Base Station to Middle Station will cover 1,700 meters in length and upon reaching the Middle Station at an elevation of 650m above sea level, visitors will be able to alight and walk up to the viewing platforms.
Split into simpler sentences: The journey from the Base Station to Middle Station covers 1,700 meters in length. The Middle Station is at an elevation of 650m above sea level, visitors can alight at the station and walk up to the viewing platforms.