Complex sentence: There are 2 dining cars in Royal Rajasthan on Wheels which are named Swarn Mahal and Sheesh Mahal Whereas Swarn Mahal is patterned on brass and gold theme, the Sheesh Mahal restaurant features spectacular floor lamps and crystal pelmets.
Split into simpler sentences: There are 2 dining cars in "Royal Rajasthan on Wheels" which are named "Swarn Mahal" and "Sheesh Mahal". Whereas "Swarn Mahal" is patterned on brass and gold theme, the "Sheesh Mahal" restaurant features spectacular floor lamps and crystal pelmets.