66707 GBCM MOUNTFLD 894E19CJ19 6 * DONCDNDCY N 24D A

GB Railfreight's class 66/7 (JT42CWR) number 66707 . Here it is photographed hauling empty gypsum containers mounted on flat wagons from Mountfield Sidings (GBRf) East Sussex to Doncaster Down Decoy (4E19) on 19 September 2014. To comply with gas emission regulations limestone (CaCO3) delivered to the power station (by other trains) is used to remove sulfur dioxide (SO2) from the flue gasses, by converting it into gypsum (CaSO4·2H2O). The waste product (gypsum) is then delivered to British Gypsum's Robertsbridge Works by train where it is used to manufacture plaster and plasterboard.

According to Realtime Trains the route and timings were; Mountfield Sidings [XMX].....1130.........................1119.............................11E Mountfield Tunnel..................1132..........................1120...........................12E Robertsbridge [RBR]..............1134 1/2...................1126 1/2.......................8E Wadhurst [WAD].....................1147..........................1137 1/2.......................9E Tunbridge Wells [TBW] 1.......1156/1158................1156 1/2/1159 1/4........1L Tonbridge [TON] UF..............1213..........................1211 3/4........................1E Sevenoaks [SEV] 1..................1223........................1222 1/4.....................RT Chelsfield [CLD]......................1229 1/2..................1229...........................RT Orpington [ORP] 2..................1231..........................1230 3/4....................RT Petts Wood Junction[XPE]...1232 1/2..................1234 1/4.......................1L Bickley Junction[XLY]...........1252........................1245 1/4......................6E Bromley South [BMS].............1257.........................1248 1/4......................8E Shortlands [SRT].....................1300........................1249 1/2....................10E Shortlands Junction[XOR]....1301.........................1250..........................10E Bellingham [BGM]...................1304 1/2..................1252 1/2....................11E Nunhead [NHD] 1....................1308........................1258 3/4.....................9E Peckham Rye [PMR] 3...........1309 1/2..................1302 3/4.....................6E Crofton Road Junction..........1310 1/2...................1307............................3E Denmark Hill [DMK] 1.............1311 1/2....................1308............................3E Voltaire Road Junction ........1317..........................1314.............................3E Clapham Junction [CLJ] 5....1327 1/2..................1329 1/2......................2L Wandsworth Town [WNT]....1330.........................1332............................2L Putney [PUT] 3........................1333 1/2..................1334 1/4.....................RT Barnes [BNS] 3........................1337.........................1338.............................1L Barnes Bridge [BNI] 2............1339.........................1339 3/4......................1L Chiswick [CHK] 2....................1341 1/2...................1341 1/2......................RT New Kew Junction.................1344.........................1343 3/4....................RT Kew East Junction..................1347.........................1344 3/4.....................2E Acton Central [ACC]..............1355........................1355 1/4.....................RT Acton Wells Junction.............1357 1/2..................1357 1/2.....................RT Willesden Junction [WIJ] 4...1359 1/2/1401 1/2..1400 3/4/1401 3/4...RT Kensal Green Junction..........1403 1/2..................1403 3/4....................RT Brondesbury Park [BSP] 1.....1407.........................1406 1/2....................RT West Hampstead [WHD] 2...1409 1/2..................1408 3/4....................RT Hampstead Heath 2..............1413..........................1411 1/4.........................1E Gospel Oak [GPO]..................1415..........................1413..............................1E Upper Holloway [UHL] 2.......1419 1/2...................1415 1/2.......................3E Alexandra Palace [AAP] 3....1443 1/2..................1442 3/4....................RT New Southgate [NSG] 4........1446 1/2..................1445 3/4....................RT Oakleigh Park [OKL] 4...........1450 1/2..................1449 1/4.......................1E New Barnet [NBA] 4...............1452........................1450 3/4......................1E Hadley Wood [HDW] 4..........1455........................1453 3/4......................1E Potters Bar [PBR] 4.................1459 1/2..................1459 3/4....................RT Brookmans Park [BPK] 4.......1502 1/2..................1502 3/4....................RT Welham Green [WMG] 2.......1504 1/2..................1504 1/4.....................RT Hatfield [HAT] 3.......................1508........................1507 1/2.....................RT Welwyn Garden City 3..........1512 1/2...................1511 1/4.........................1E Welwyn North [WLW] 2.........1526 1/2..................1514 1/2......................11E Woolmer Green Junction.....1529........................1516 3/4....................12E Knebworth [KBW] 4................1530........................1518 1/4......................11E Stevenage [SVG] 4.................1532 1/2..................1522 1/4....................10E Hitchin [HIT] 2..........................1540........................1526 3/4...................13E Arlesey [ARL] 2........................1544.........................1531 1/4.....................12E Biggleswade [BIW] 4..............1547 1/2..................1536 3/4...................10E Sandy [SDY] 2.........................1550........................1539..........................10E St Neots [SNO] 1......................1556........................1547............................9E Huntingdon [HUN] 3..............1602........................1555 1/4......................6E Holme Junction [XHO]..........1611 1/2....................1609 1/4.....................2E Peterborough [PBO] 4...........1621/1632 1/2.........1621 3/4/1629 1/4.....3E Helpston Junction..................1640........................1637 1/4......................2E Tallington Junction................1644 1/2..................1642............................2E Stoke Junction........................1702/1710...............N/R/1709 1/2............RT Grantham [GRA] 2..................1717..........................1716 3/4.....................RT Claypole Loop.........................1725 1/2..................1724 1/4.......................1E Newark North Gate 1.............1729 1/2/1734 1/2..1732 1/4/1732............2E Newark Crossing East Jn.....1737.........................1742............................5L Gainsborough Lea Road .....1819.........................1821 1/2.......................2L Gainsborough Trent Jn.........1827 1/2..................1823............................4E