1. The first automatic engine driver was developed in 1960 by Russia.
2. The train tickets have been booked online by Robert.
3. New ticket-vending machines are being installed at the terminal by the railway.
4. Our plans had been changed by us by that time.
5. The optimum temperature and humidity is maintained in the coach by air-conditioning system.
6. Central and eastern regions of the country will be connected by the new railway line.
7. Tickets were bought by them two days before their departure.
8. The new equipment is tested by the engineers now.
9. Robert said that his case had been deposited in the left-luggage office.
10. Viaducts were built by people to cross canyons and ravines.