From Macau check point till china check point

My wife cannot take long distance bus else we can take cross border bus fr Macao to Guangzhou. So we hv cross border to take train at Zhuhai train station to Guanzhou. Can some1 advise if there is transport fr macao chk point to Zhuhai check point , or do we hv to walk all the way between these points.. my wife cannot walk long distance