(1)K1295次列车从从银川到西安的运行时间:
t=1:36+(24:00-12:07)=1h36min+11h53min=13h28min;
(2)由列车时刻表知,列车从从银川到中宁的路程:
s=118km,
列车从从银川到中宁的时间:
t=13:43-12:07=1h36min=
h,96 60
列车从从银川到中宁的平均速度:
v=
=s t
=73.75km/h.118km
h96 60
故答案为:(1)13h28min;
(2)列车从从银川到中宁的平均速度73.75km/h.