Possible Clues:

• London station
• London rail terminus
• Family angry about limitations to genetics? It's a point of departure
• Terminal that can get top men irritated
• Is it one's station to cause the rage of royalty?
• Top piece of chessman found in station
• Two men on board meet leaving a London station
• Honours with decoration the end of the line
• If there's no-one in training there His Majesty is put out in London
• London terminus near St Pancras International Station