Across

1   and 5 across, US Railway Entrepreneur (7, 1, 6)

10   You Would Hope Most Train Drivers Have One of These before Getting Permits to Drive Trains (7)

11   Sloo is this to Oslo, as is Loos to Oslo (7)

12   "And Now Got Her _____ By Now", Royal Train: The Record Dash Of The "City Of Bath" By Mr Moss (5)

13   Surgical Procedure or Freight and Passenger Train Manoeuvres? (9)

14   Argentine: Private Freight Company (8, 4)

18   The IRT ______/______ Line was an elevated railway in Manhattan, New York City (6, 6)

21   17 Aug 1887 – Baltimore & Ohio Cincinnati, Chicago and St. Louis Express Crashed Because the Train's _____/___ Failed (6, 3)

23   "But Rarely _____Ed The Trams For Prayer", Distant View Of A Provincial Town By Sir John Betjeman (5)

24   Malaysian Capital Train Service (7)

25   The Eastern Company at 35024? (7)

26   Place for Resting Trains? (6)

27   Great Eastern Railway Station; Closed in 1959 (2, 6)

Down

1   North British Railway West Station; closed in 1949 (6)

2   Names of the Dog Associated with Wimbledon Station until 1990 (6)

3   Great Southern and Western Railway Station; Closed in 1961 (9)

4   South Eastern and Chatham Railway Station; Closed in 1915 (6, 4, 4)

6   D235? (5)

7   Pioneer of the East Coast Florida Railway (Middle Name) (8)

8   Nationalilty of CFR Train Operating Service (8)

9   LSWR Station; Closed in 1942 (10, 4)

15   The Grange at 6854 (9)

16   Where the Cheshire Regiment Came to Rest in Mar 86 (8)

17   Happens to Trains When No Longer Loved or Wanted (8)

19   Region of Train Accident, Soviet Union 7 Aug 1987 (6)

20   Sometimes Served on Trains; Can Help While the Hours Away (6)

22   The Earl of 5055? (5)