11.   Boston and Miami passengers will have to change trains to get on a transcontinental route.

12.   A sticking point for the plan is the need for most passengers to change trains at the Jamaica station.

13.   But will people traveling to Kennedy use a system that requires them to change trains at Jamaica?

14.   Getting to Siena by train is a little more time consuming because it is necessary to change trains at Chiusi Chanciano, cq this word?

15.   It will also require Manhattan passengers to change trains in Jamaica, in Queens County, though that transfer may be eliminated in the future.

16.   Previously they had to change trains in Shenzhen, just across the border from Hong Kong, adding about four hours to the trip.

17.   The railroad will offer through service at Penn Station in New York, rather than making Acela Express passengers change trains there.

18.   The traveler has to change trains twice.

19.   They said railways in China and the former Soviet Union have different gauges, requiring travelers on the railway to change trains at the border station.