Related by context. Frequent words. (Click for all words.) 66 Cintra Zachry 55 RENFE 55 Abertis Infraestructuras SA 54 Dragados 54 Cintra 53 Itinere 53 Renfe 50 Hyundai Rotem 50 Build Operate Transfer 50 Grupo Ferrovial SA 49 tollroad 49 Sacyr Vallehermoso SA 49 Toll Roads 48 Parsons Brinkerhoff 47 Build Operate Transfer BOT 47 AnsaldoBreda 47 Grupo Ferrovial 47 Mota Engil 47 Grupo Marsans 47 Sacyr Vallehermoso 46 Actividades de Construccion y 46 TxDot 46 Acciona SA 46 Abertis 45 Transportation TxDOT 45 Astaldi 45 SEPI 45 Keolis 45 Veolia Transport 45 Alstom Transport 45 Martifer 45 rail 45 Build Operate 44 Cegelec 44 Fomento de Construcciones 44 HNTB Corp. 44 Enarsa 44 concessionaire 44 Development Corporation MSRDC 44 Ansaldo STS 44 Autostrade SpA 44 Cemusa 44 consortium 44 operator Arriva 44 Vossloh 43 Servicios SA 43 Hochtief AG 43 tollway authority 43 Projects Database 43 railways 43 DCTA 43 Transdev 43 multimodal transportation 43 SCTEx 43 APRR 43 Ircon 43 Algeria Sonatrach 43 Consorcio 43 Texas Tollway Authority 43 Enagas 42 Ferrovial 42 Fadesa 42 Acciona 42 High Occupancy Toll 42 Strabag 42 Servicios 42 operator Transurban 42 El Economista reported 42 railway 42 CREC 42 Soares da Costa 42 consortiums 41 transfer BOT 41 NMDOT 41 Wiehle Avenue 41 abertis 41 consortium comprising 41 Alstom SA 41 Parsons Brinckerhoff 41 transportation 41 multi modal transport 41 transit BRT 41 Odebrecht 41 AES Solar 41 DesertXpress 41 MEED #:#:# [001] 41 commuter rail 41 Union Fenosa 40 rail freight 40 RITES 40 Veolia Transportation 40 Teixeira Duarte 40 Empresa de 40 MÁV 40 Alstom 40 MTD Capital 40 Northrail 40 Talgo 40 Concessionaire 40 regasification plant 40 private partnerships PPPs