The railway vehicle housing the contents of which are advertisements is invented, but the present urban track bus trolley and the present subway train are not included.

发明内容有广告的轨道车辆外壳，但不包括现有的城市有轨公交电车、现有的地下铁道列车。

youdao

No. 2 trolley bus;

2 路无轨电车

《新英汉大辞典》

The authorities said they would prohibit train, bus and trolley operators from carrying cellphones while working.

当局称，将禁止火车、公共汽车、电车司机在工作时携带手机。

youdao

There are bus and trolley rides through the city.

VOA: special.2009.06.01

You cannot deduct the costs of getting to and from work, no matter if you take a bus, trolley, subway, taxi, or drive your own car.

FORBES: Taxes From A To Z (2013): C Is For Carpooling

Southeastern Pennsylvania Transportation Authority, which provides mass transit in the Philadelphia region, resumed service on its subways, trolley lines and most bus routes.

WSJ: Travelers Face a Nightmare