求翻译：沪通城际高铁通车后，更是将到上海的时空距离缩短为30分钟，一步跨入上海城市客厅，如皋发展空间和发展前景将更为广阔。是什么意思？

After Shanghai passes the city border high-valence iron to be open to traffic, is arrives Shanghai's space and time range attenuation is 30 minutes, one step strides in the Shanghai city living room, jukao the development space and the prospects for development will be broader.