Jo bhi ho, travelling mein ek person ka body unstable ho hi jata hai. Jinhe lagta hai ki woh fit hain, travel kar sakte hain, woh baad mein samajhte hain ki abb unhe medical assistance chahiye. As here, woh lady ka body aur baby itna zyada jerks nahi seh paya train ka toh aisa hona naturally tha. Ha lekin last ke 3-4 months travelling avoid karna better hai to be on the safer side.