51.   Whether these ruminations have any effect on the express train that is biomedical research is debatable.

52.   Part of an express train headed from eastern Hungary to Budapest derailed Friday, its cars sliding into a station building and burying passengers underneath the rubble.

53.   Preliminary investigations into that accident said the brakes on the express train failed.

54.   Passengers will be able to board the express train at the airport terminal.

55.   Protesters stopped an express train near the industrial town of Tongi near Dhaka and damaged its engine.

56.   A bomb that exploded on an express train packed with holiday travelers blew the train off the tracks and killed dozens of passengers and crew.

57.   A high-speed express train derailed Friday on its way through a station north of London and one carriage crashed onto the platform, scattering waiting passengers.

58.   A high-speed express train derailed Friday on its way through a station north of London and one carriage leapt onto the platform, scattering waiting passengers.

59.   A London-bound express train hit his vehicle, veered off track and collided with an oncoming coal train.

60.   A London-bound express train hit his vehicle, veered off the rails and collided with an oncoming coal train.