Oxford Rail Tour from London Including Christ Church College. Discover the architectural delights of Oxford on a full-day trip from London. With an accomplished guide, stroll historical streets and see grand buildings belonging to the prestigious Oxford University. Admire ornate structures like Christ Church College, a grand hall featured in several 'Harry Potter' films, and explore erudite libraries, serene courtyards and beautiful gardens that have inspired intellectual scholars throughout the centuries. Spend some leisurely free time exploring the city at your own pace and enjoy the convenience of round-trip rail transportation from London. Book and Save 20%! Oxford Rail Tour from London Including Christ Church College.