We travel with a manual wheelchair (meaning I push Mr. Blue) and we have used the train for a wonderful day trip from our London hotel to Canterbury (highly recommend). But that was without the pressure of time or the burden of suitcases…it was just a daytime adventure for the two of us. Once inside the train station, we did have someone from the train help see us on and seated.  However, we always use a private car for transfers to/from the airport and London to Southampton, etc. Whenever we