Original: 2 tph to Cambridge, of which: 1 calls at Harlow Town, Sawbridgeworth, Bishop's Stortford, Audley End, Whittlesford Parkway and Shelford, taking 51 minutes.
Simplified: 2 tph to Cambridge, of which: 1 calls at Harlow Town, Sawbridgeworth, Bishop's Stortford, Audley End and Whittlesford Parkway, taking 50 minutes.